164079620

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{54331}}^1$

素因数の和:54491

約数の個数: 24

約数和(自身を含む): 346855488

約数和(自身を除く): 182775868

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 54331, 108662, 217324, 271655, 543310, 1086620, 8203981, 16407962, 32815924, 41019905, 82039810, 164079620]

約数ペア:

[(1, 164079620), (2, 82039810), (4, 41019905), (5, 32815924), (10, 16407962), (20, 8203981), (151, 1086620), (302, 543310), (604, 271655), (755, 217324), (1510, 108662), (3020, 54331)]