164040970

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1\times {\mathrm{811}}^1$

素因数の和:1110

約数の個数: 32

約数和(自身を含む): 299920320

約数和(自身を除く): 135879350

約数列:

[1, 2, 5, 10, 113, 179, 226, 358, 565, 811, 895, 1130, 1622, 1790, 4055, 8110, 20227, 40454, 91643, 101135, 145169, 183286, 202270, 290338, 458215, 725845, 916430, 1451690, 16404097, 32808194, 82020485, 164040970]

約数ペア:

[(1, 164040970), (2, 82020485), (5, 32808194), (10, 16404097), (113, 1451690), (179, 916430), (226, 725845), (358, 458215), (565, 290338), (811, 202270), (895, 183286), (1130, 145169), (1622, 101135), (1790, 91643), (4055, 40454), (8110, 20227)]