115188680

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{70237}}^1$

素因数の和:70289

約数の個数: 32

約数和(自身を含む): 265499640

約数和(自身を除く): 150310960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 70237, 140474, 280948, 351185, 561896, 702370, 1404740, 2809480, 2879717, 5759434, 11518868, 14398585, 23037736, 28797170, 57594340, 115188680]

約数ペア:

[(1, 115188680), (2, 57594340), (4, 28797170), (5, 23037736), (8, 14398585), (10, 11518868), (20, 5759434), (40, 2879717), (41, 2809480), (82, 1404740), (164, 702370), (205, 561896), (328, 351185), (410, 280948), (820, 140474), (1640, 70237)]