39664000

素因数分解:

$2^7\times 5^3\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:133

約数の個数: 128

約数和(自身を含む): 102791520

約数和(自身を除く): 63127520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 64, 67, 74, 80, 100, 125, 128, 134, 148, 160, 185, 200, 250, 268, 296, 320, 335, 370, 400, 500, 536, 592, 640, 670, 740, 800, 925, 1000, 1072, 1184, 1340, 1480, 1600, 1675, 1850, 2000, 2144, 2368, 2479, 2680, 2960, 3200, 3350, 3700, 4000, 4288, 4625, 4736, 4958, 5360, 5920, 6700, 7400, 8000, 8375, 8576, 9250, 9916, 10720, 11840, 12395, 13400, 14800, 16000, 16750, 18500, 19832, 21440, 23680, 24790, 26800, 29600, 33500, 37000, 39664, 42880, 49580, 53600, 59200, 61975, 67000, 74000, 79328, 99160, 107200, 118400, 123950, 134000, 148000, 158656, 198320, 214400, 247900, 268000, 296000, 309875, 317312, 396640, 495800, 536000, 592000, 619750, 793280, 991600, 1072000, 1239500, 1586560, 1983200, 2479000, 3966400, 4958000, 7932800, 9916000, 19832000, 39664000]

約数ペア:

[(1, 39664000), (2, 19832000), (4, 9916000), (5, 7932800), (8, 4958000), (10, 3966400), (16, 2479000), (20, 1983200), (25, 1586560), (32, 1239500), (37, 1072000), (40, 991600), (50, 793280), (64, 619750), (67, 592000), (74, 536000), (80, 495800), (100, 396640), (125, 317312), (128, 309875), (134, 296000), (148, 268000), (160, 247900), (185, 214400), (200, 198320), (250, 158656), (268, 148000), (296, 134000), (320, 123950), (335, 118400), (370, 107200), (400, 99160), (500, 79328), (536, 74000), (592, 67000), (640, 61975), (670, 59200), (740, 53600), (800, 49580), (925, 42880), (1000, 39664), (1072, 37000), (1184, 33500), (1340, 29600), (1480, 26800), (1600, 24790), (1675, 23680), (1850, 21440), (2000, 19832), (2144, 18500), (2368, 16750), (2479, 16000), (2680, 14800), (2960, 13400), (3200, 12395), (3350, 11840), (3700, 10720), (4000, 9916), (4288, 9250), (4625, 8576), (4736, 8375), (4958, 8000), (5360, 7400), (5920, 6700)]