40126080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{20899}}^1$

素因数の和:20921

約数の個数: 64

約数和(自身を含む): 127908000

約数和(自身を除く): 87781920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 20899, 41798, 62697, 83596, 104495, 125394, 167192, 208990, 250788, 313485, 334384, 417980, 501576, 626970, 668768, 835960, 1003152, 1253940, 1337536, 1671920, 2006304, 2507880, 2675072, 3343840, 4012608, 5015760, 6687680, 8025216, 10031520, 13375360, 20063040, 40126080]

約数ペア:

[(1, 40126080), (2, 20063040), (3, 13375360), (4, 10031520), (5, 8025216), (6, 6687680), (8, 5015760), (10, 4012608), (12, 3343840), (15, 2675072), (16, 2507880), (20, 2006304), (24, 1671920), (30, 1337536), (32, 1253940), (40, 1003152), (48, 835960), (60, 668768), (64, 626970), (80, 501576), (96, 417980), (120, 334384), (128, 313485), (160, 250788), (192, 208990), (240, 167192), (320, 125394), (384, 104495), (480, 83596), (640, 62697), (960, 41798), (1920, 20899)]