85836440

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{16381}}^1$

素因数の和:16523

約数の個数: 32

約数和(自身を含む): 194618160

約数和(自身を除く): 108781720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 16381, 32762, 65524, 81905, 131048, 163810, 327620, 655240, 2145911, 4291822, 8583644, 10729555, 17167288, 21459110, 42918220, 85836440]

約数ペア:

[(1, 85836440), (2, 42918220), (4, 21459110), (5, 17167288), (8, 10729555), (10, 8583644), (20, 4291822), (40, 2145911), (131, 655240), (262, 327620), (524, 163810), (655, 131048), (1048, 81905), (1310, 65524), (2620, 32762), (5240, 16381)]