164015170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{887}}^1$

素因数の和:987

約数の個数: 48

約数和(自身を含む): 330485184

約数和(自身を除く): 166470014

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 887, 902, 1681, 1774, 2255, 3362, 4435, 4510, 8405, 8870, 9757, 16810, 18491, 19514, 36367, 36982, 48785, 72734, 92455, 97570, 181835, 184910, 363670, 400037, 800074, 1491047, 2000185, 2982094, 4000370, 7455235, 14910470, 16401517, 32803034, 82007585, 164015170]

約数ペア:

[(1, 164015170), (2, 82007585), (5, 32803034), (10, 16401517), (11, 14910470), (22, 7455235), (41, 4000370), (55, 2982094), (82, 2000185), (110, 1491047), (205, 800074), (410, 400037), (451, 363670), (887, 184910), (902, 181835), (1681, 97570), (1774, 92455), (2255, 72734), (3362, 48785), (4435, 36982), (4510, 36367), (8405, 19514), (8870, 18491), (9757, 16810)]