55103680

素因数分解:

$2^6\times 5^1\times {\mathrm{172199}}^1$

素因数の和:172216

約数の個数: 28

約数和(自身を含む): 131216400

約数和(自身を除く): 76112720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 172199, 344398, 688796, 860995, 1377592, 1721990, 2755184, 3443980, 5510368, 6887960, 11020736, 13775920, 27551840, 55103680]

約数ペア:

[(1, 55103680), (2, 27551840), (4, 13775920), (5, 11020736), (8, 6887960), (10, 5510368), (16, 3443980), (20, 2755184), (32, 1721990), (40, 1377592), (64, 860995), (80, 688796), (160, 344398), (320, 172199)]