171409360

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{16871}}^1$

素因数の和:17011

約数の個数: 40

約数和(自身を含む): 401688576

約数和(自身を除く): 230279216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 16871, 33742, 67484, 84355, 134968, 168710, 269936, 337420, 674840, 1349680, 2142617, 4285234, 8570468, 10713085, 17140936, 21426170, 34281872, 42852340, 85704680, 171409360]

約数ペア:

[(1, 171409360), (2, 85704680), (4, 42852340), (5, 34281872), (8, 21426170), (10, 17140936), (16, 10713085), (20, 8570468), (40, 4285234), (80, 2142617), (127, 1349680), (254, 674840), (508, 337420), (635, 269936), (1016, 168710), (1270, 134968), (2032, 84355), (2540, 67484), (5080, 33742), (10160, 16871)]