852640

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^2$

素因数の和:161

約数の個数: 36

約数和(自身を含む): 2042334

約数和(自身を除く): 1189694

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1460, 2336, 2920, 5329, 5840, 10658, 11680, 21316, 26645, 42632, 53290, 85264, 106580, 170528, 213160, 426320, 852640]

約数ペア:

[(1, 852640), (2, 426320), (4, 213160), (5, 170528), (8, 106580), (10, 85264), (16, 53290), (20, 42632), (32, 26645), (40, 21316), (73, 11680), (80, 10658), (146, 5840), (160, 5329), (292, 2920), (365, 2336), (584, 1460), (730, 1168)]