16007680

素因数分解:

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

素因数の和:86

約数の個数: 120

約数和(自身を含む): 42683652

約数和(自身を除く): 26675972

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 64, 65, 74, 80, 104, 128, 130, 148, 160, 169, 185, 208, 256, 260, 296, 320, 338, 370, 416, 481, 512, 520, 592, 640, 676, 740, 832, 845, 962, 1040, 1184, 1280, 1352, 1480, 1664, 1690, 1924, 2080, 2368, 2405, 2560, 2704, 2960, 3328, 3380, 3848, 4160, 4736, 4810, 5408, 5920, 6253, 6656, 6760, 7696, 8320, 9472, 9620, 10816, 11840, 12506, 13520, 15392, 16640, 18944, 19240, 21632, 23680, 25012, 27040, 30784, 31265, 33280, 38480, 43264, 47360, 50024, 54080, 61568, 62530, 76960, 86528, 94720, 100048, 108160, 123136, 125060, 153920, 200096, 216320, 246272, 250120, 307840, 400192, 432640, 500240, 615680, 800384, 1000480, 1231360, 1600768, 2000960, 3201536, 4001920, 8003840, 16007680]

約数ペア:

[(1, 16007680), (2, 8003840), (4, 4001920), (5, 3201536), (8, 2000960), (10, 1600768), (13, 1231360), (16, 1000480), (20, 800384), (26, 615680), (32, 500240), (37, 432640), (40, 400192), (52, 307840), (64, 250120), (65, 246272), (74, 216320), (80, 200096), (104, 153920), (128, 125060), (130, 123136), (148, 108160), (160, 100048), (169, 94720), (185, 86528), (208, 76960), (256, 62530), (260, 61568), (296, 54080), (320, 50024), (338, 47360), (370, 43264), (416, 38480), (481, 33280), (512, 31265), (520, 30784), (592, 27040), (640, 25012), (676, 23680), (740, 21632), (832, 19240), (845, 18944), (962, 16640), (1040, 15392), (1184, 13520), (1280, 12506), (1352, 11840), (1480, 10816), (1664, 9620), (1690, 9472), (1924, 8320), (2080, 7696), (2368, 6760), (2405, 6656), (2560, 6253), (2704, 5920), (2960, 5408), (3328, 4810), (3380, 4736), (3848, 4160)]