15696251920

素因数分解:

$2^4\times 5^1\times {\mathrm{569}}^1\times {\mathrm{344821}}^1$

素因数の和:345403

約数の個数: 40

約数和(自身を含む): 36558028440

約数和(自身を除く): 20861776520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 569, 1138, 2276, 2845, 4552, 5690, 9104, 11380, 22760, 45520, 344821, 689642, 1379284, 1724105, 2758568, 3448210, 5517136, 6896420, 13792840, 27585680, 196203149, 392406298, 784812596, 981015745, 1569625192, 1962031490, 3139250384, 3924062980, 7848125960, 15696251920]

約数ペア:

[(1, 15696251920), (2, 7848125960), (4, 3924062980), (5, 3139250384), (8, 1962031490), (10, 1569625192), (16, 981015745), (20, 784812596), (40, 392406298), (80, 196203149), (569, 27585680), (1138, 13792840), (2276, 6896420), (2845, 5517136), (4552, 3448210), (5690, 2758568), (9104, 1724105), (11380, 1379284), (22760, 689642), (45520, 344821)]