1622120

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{379}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 3693600

約数和(自身を除く): 2071480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 379, 428, 535, 758, 856, 1070, 1516, 1895, 2140, 3032, 3790, 4280, 7580, 15160, 40553, 81106, 162212, 202765, 324424, 405530, 811060, 1622120]

約数ペア:

[(1, 1622120), (2, 811060), (4, 405530), (5, 324424), (8, 202765), (10, 162212), (20, 81106), (40, 40553), (107, 15160), (214, 7580), (379, 4280), (428, 3790), (535, 3032), (758, 2140), (856, 1895), (1070, 1516)]