83753980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{102139}}^1$

素因数の和:102189

約数の個数: 24

約数和(自身を含む): 180174960

約数和(自身を除く): 96420980

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 102139, 204278, 408556, 510695, 1021390, 2042780, 4187699, 8375398, 16750796, 20938495, 41876990, 83753980]

約数ペア:

[(1, 83753980), (2, 41876990), (4, 20938495), (5, 16750796), (10, 8375398), (20, 4187699), (41, 2042780), (82, 1021390), (164, 510695), (205, 408556), (410, 204278), (820, 102139)]