80191792

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1511}}^1$

素因数の和:1657

約数の個数: 40

約数和(自身を含む): 161989632

約数和(自身を除く): 81797840

約数列:

[1, 2, 4, 8, 16, 31, 62, 107, 124, 214, 248, 428, 496, 856, 1511, 1712, 3022, 3317, 6044, 6634, 12088, 13268, 24176, 26536, 46841, 53072, 93682, 161677, 187364, 323354, 374728, 646708, 749456, 1293416, 2586832, 5011987, 10023974, 20047948, 40095896, 80191792]

約数ペア:

[(1, 80191792), (2, 40095896), (4, 20047948), (8, 10023974), (16, 5011987), (31, 2586832), (62, 1293416), (107, 749456), (124, 646708), (214, 374728), (248, 323354), (428, 187364), (496, 161677), (856, 93682), (1511, 53072), (1712, 46841), (3022, 26536), (3317, 24176), (6044, 13268), (6634, 12088)]