80359088

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{431}}^1$

素因数の和:753

約数の個数: 40

約数和(自身を含む): 160275456

約数和(自身を除く): 79916368

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 271, 344, 431, 542, 688, 862, 1084, 1724, 2168, 3448, 4336, 6896, 11653, 18533, 23306, 37066, 46612, 74132, 93224, 116801, 148264, 186448, 233602, 296528, 467204, 934408, 1868816, 5022443, 10044886, 20089772, 40179544, 80359088]

約数ペア:

[(1, 80359088), (2, 40179544), (4, 20089772), (8, 10044886), (16, 5022443), (43, 1868816), (86, 934408), (172, 467204), (271, 296528), (344, 233602), (431, 186448), (542, 148264), (688, 116801), (862, 93224), (1084, 74132), (1724, 46612), (2168, 37066), (3448, 23306), (4336, 18533), (6896, 11653)]