88697680

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{4639}}^1$

素因数の和:4891

約数の個数: 40

約数和(自身を含む): 207129600

約数和(自身を除く): 118431920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 478, 956, 1195, 1912, 2390, 3824, 4639, 4780, 9278, 9560, 18556, 19120, 23195, 37112, 46390, 74224, 92780, 185560, 371120, 1108721, 2217442, 4434884, 5543605, 8869768, 11087210, 17739536, 22174420, 44348840, 88697680]

約数ペア:

[(1, 88697680), (2, 44348840), (4, 22174420), (5, 17739536), (8, 11087210), (10, 8869768), (16, 5543605), (20, 4434884), (40, 2217442), (80, 1108721), (239, 371120), (478, 185560), (956, 92780), (1195, 74224), (1912, 46390), (2390, 37112), (3824, 23195), (4639, 19120), (4780, 18556), (9278, 9560)]