80038400

素因数分解:

$2^9\times 5^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1$

素因数の和:91

約数の個数: 180

約数和(自身を含む): 220532202

約数和(自身を除く): 140493802

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 37, 40, 50, 52, 64, 65, 74, 80, 100, 104, 128, 130, 148, 160, 169, 185, 200, 208, 256, 260, 296, 320, 325, 338, 370, 400, 416, 481, 512, 520, 592, 640, 650, 676, 740, 800, 832, 845, 925, 962, 1040, 1184, 1280, 1300, 1352, 1480, 1600, 1664, 1690, 1850, 1924, 2080, 2368, 2405, 2560, 2600, 2704, 2960, 3200, 3328, 3380, 3700, 3848, 4160, 4225, 4736, 4810, 5200, 5408, 5920, 6253, 6400, 6656, 6760, 7400, 7696, 8320, 8450, 9472, 9620, 10400, 10816, 11840, 12025, 12506, 12800, 13520, 14800, 15392, 16640, 16900, 18944, 19240, 20800, 21632, 23680, 24050, 25012, 27040, 29600, 30784, 31265, 33280, 33800, 38480, 41600, 43264, 47360, 48100, 50024, 54080, 59200, 61568, 62530, 67600, 76960, 83200, 86528, 94720, 96200, 100048, 108160, 118400, 123136, 125060, 135200, 153920, 156325, 166400, 192400, 200096, 216320, 236800, 246272, 250120, 270400, 307840, 312650, 384800, 400192, 432640, 473600, 500240, 540800, 615680, 625300, 769600, 800384, 1000480, 1081600, 1231360, 1250600, 1539200, 1600768, 2000960, 2163200, 2501200, 3078400, 3201536, 4001920, 5002400, 6156800, 8003840, 10004800, 16007680, 20009600, 40019200, 80038400]

約数ペア:

[(1, 80038400), (2, 40019200), (4, 20009600), (5, 16007680), (8, 10004800), (10, 8003840), (13, 6156800), (16, 5002400), (20, 4001920), (25, 3201536), (26, 3078400), (32, 2501200), (37, 2163200), (40, 2000960), (50, 1600768), (52, 1539200), (64, 1250600), (65, 1231360), (74, 1081600), (80, 1000480), (100, 800384), (104, 769600), (128, 625300), (130, 615680), (148, 540800), (160, 500240), (169, 473600), (185, 432640), (200, 400192), (208, 384800), (256, 312650), (260, 307840), (296, 270400), (320, 250120), (325, 246272), (338, 236800), (370, 216320), (400, 200096), (416, 192400), (481, 166400), (512, 156325), (520, 153920), (592, 135200), (640, 125060), (650, 123136), (676, 118400), (740, 108160), (800, 100048), (832, 96200), (845, 94720), (925, 86528), (962, 83200), (1040, 76960), (1184, 67600), (1280, 62530), (1300, 61568), (1352, 59200), (1480, 54080), (1600, 50024), (1664, 48100), (1690, 47360), (1850, 43264), (1924, 41600), (2080, 38480), (2368, 33800), (2405, 33280), (2560, 31265), (2600, 30784), (2704, 29600), (2960, 27040), (3200, 25012), (3328, 24050), (3380, 23680), (3700, 21632), (3848, 20800), (4160, 19240), (4225, 18944), (4736, 16900), (4810, 16640), (5200, 15392), (5408, 14800), (5920, 13520), (6253, 12800), (6400, 12506), (6656, 12025), (6760, 11840), (7400, 10816), (7696, 10400), (8320, 9620), (8450, 9472)]