1569257680

素因数分解:

$2^4\times 5^1\times {\mathrm{1621}}^1\times {\mathrm{12101}}^1$

素因数の和:13735

約数の個数: 40

約数和(自身を含む): 3651076584

約数和(自身を除く): 2081818904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1621, 3242, 6484, 8105, 12101, 12968, 16210, 24202, 25936, 32420, 48404, 60505, 64840, 96808, 121010, 129680, 193616, 242020, 484040, 968080, 19615721, 39231442, 78462884, 98078605, 156925768, 196157210, 313851536, 392314420, 784628840, 1569257680]

約数ペア:

[(1, 1569257680), (2, 784628840), (4, 392314420), (5, 313851536), (8, 196157210), (10, 156925768), (16, 98078605), (20, 78462884), (40, 39231442), (80, 19615721), (1621, 968080), (3242, 484040), (6484, 242020), (8105, 193616), (12101, 129680), (12968, 121010), (16210, 96808), (24202, 64840), (25936, 60505), (32420, 48404)]