158788540

素因数分解:

$2^2\times 5^1\times {\mathrm{1699}}^1\times {\mathrm{4673}}^1$

素因数の和:6381

約数の個数: 24

約数和(自身を含む): 333723600

約数和(自身を除く): 174935060

約数列:

[1, 2, 4, 5, 10, 20, 1699, 3398, 4673, 6796, 8495, 9346, 16990, 18692, 23365, 33980, 46730, 93460, 7939427, 15878854, 31757708, 39697135, 79394270, 158788540]

約数ペア:

[(1, 158788540), (2, 79394270), (4, 39697135), (5, 31757708), (10, 15878854), (20, 7939427), (1699, 93460), (3398, 46730), (4673, 33980), (6796, 23365), (8495, 18692), (9346, 16990)]