68167160

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{13009}}^1$

素因数の和:13151

約数の個数: 32

約数和(自身を含む): 154558800

約数和(自身を除く): 86391640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 13009, 26018, 52036, 65045, 104072, 130090, 260180, 520360, 1704179, 3408358, 6816716, 8520895, 13633432, 17041790, 34083580, 68167160]

約数ペア:

[(1, 68167160), (2, 34083580), (4, 17041790), (5, 13633432), (8, 8520895), (10, 6816716), (20, 3408358), (40, 1704179), (131, 520360), (262, 260180), (524, 130090), (655, 104072), (1048, 65045), (1310, 52036), (2620, 26018), (5240, 13009)]