166154440

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{14177}}^1$

素因数の和:14481

約数の個数: 32

約数和(自身を含む): 375149880

約数和(自身を除く): 208995440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1172, 1465, 2344, 2930, 5860, 11720, 14177, 28354, 56708, 70885, 113416, 141770, 283540, 567080, 4153861, 8307722, 16615444, 20769305, 33230888, 41538610, 83077220, 166154440]

約数ペア:

[(1, 166154440), (2, 83077220), (4, 41538610), (5, 33230888), (8, 20769305), (10, 16615444), (20, 8307722), (40, 4153861), (293, 567080), (586, 283540), (1172, 141770), (1465, 113416), (2344, 70885), (2930, 56708), (5860, 28354), (11720, 14177)]