79445440

素因数分解:

$2^6\times 5^1\times {\mathrm{248267}}^1$

素因数の和:248284

約数の個数: 28

約数和(自身を含む): 189180216

約数和(自身を除く): 109734776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 248267, 496534, 993068, 1241335, 1986136, 2482670, 3972272, 4965340, 7944544, 9930680, 15889088, 19861360, 39722720, 79445440]

約数ペア:

[(1, 79445440), (2, 39722720), (4, 19861360), (5, 15889088), (8, 9930680), (10, 7944544), (16, 4965340), (20, 3972272), (32, 2482670), (40, 1986136), (64, 1241335), (80, 993068), (160, 496534), (320, 248267)]