7640132480

素因数分解:

$2^7\times 5^1\times {\mathrm{11937707}}^1$

素因数の和:11937726

約数の個数: 32

約数和(自身を含む): 18264693240

約数和(自身を除く): 10624560760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 11937707, 23875414, 47750828, 59688535, 95501656, 119377070, 191003312, 238754140, 382006624, 477508280, 764013248, 955016560, 1528026496, 1910033120, 3820066240, 7640132480]

約数ペア:

[(1, 7640132480), (2, 3820066240), (4, 1910033120), (5, 1528026496), (8, 955016560), (10, 764013248), (16, 477508280), (20, 382006624), (32, 238754140), (40, 191003312), (64, 119377070), (80, 95501656), (128, 59688535), (160, 47750828), (320, 23875414), (640, 11937707)]