100804597840

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{5272207}}^1$

素因数の和:5272459

約数の個数: 40

約数和(自身を含む): 235351365120

約数和(自身を除く): 134546767280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 478, 956, 1195, 1912, 2390, 3824, 4780, 9560, 19120, 5272207, 10544414, 21088828, 26361035, 42177656, 52722070, 84355312, 105444140, 210888280, 421776560, 1260057473, 2520114946, 5040229892, 6300287365, 10080459784, 12600574730, 20160919568, 25201149460, 50402298920, 100804597840]

約数ペア:

[(1, 100804597840), (2, 50402298920), (4, 25201149460), (5, 20160919568), (8, 12600574730), (10, 10080459784), (16, 6300287365), (20, 5040229892), (40, 2520114946), (80, 1260057473), (239, 421776560), (478, 210888280), (956, 105444140), (1195, 84355312), (1912, 52722070), (2390, 42177656), (3824, 26361035), (4780, 21088828), (9560, 10544414), (19120, 5272207)]