172632280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{253871}}^1$

素因数の和:253899

約数の個数: 32

約数和(自身を含む): 411272640

約数和(自身を除く): 238640360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 253871, 507742, 1015484, 1269355, 2030968, 2538710, 4315807, 5077420, 8631614, 10154840, 17263228, 21579035, 34526456, 43158070, 86316140, 172632280]

約数ペア:

[(1, 172632280), (2, 86316140), (4, 43158070), (5, 34526456), (8, 21579035), (10, 17263228), (17, 10154840), (20, 8631614), (34, 5077420), (40, 4315807), (68, 2538710), (85, 2030968), (136, 1269355), (170, 1015484), (340, 507742), (680, 253871)]