73974160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71129}}^1$

素因数の和:71155

約数の個数: 40

約数和(自身を含む): 185222520

約数和(自身を除く): 111248360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 71129, 142258, 284516, 355645, 569032, 711290, 924677, 1138064, 1422580, 1849354, 2845160, 3698708, 4623385, 5690320, 7397416, 9246770, 14794832, 18493540, 36987080, 73974160]

約数ペア:

[(1, 73974160), (2, 36987080), (4, 18493540), (5, 14794832), (8, 9246770), (10, 7397416), (13, 5690320), (16, 4623385), (20, 3698708), (26, 2845160), (40, 1849354), (52, 1422580), (65, 1138064), (80, 924677), (104, 711290), (130, 569032), (208, 355645), (260, 284516), (520, 142258), (1040, 71129)]