9174640

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1571}}^1$

素因数の和:1657

約数の個数: 40

約数和(自身を含む): 21637008

約数和(自身を除く): 12462368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 1571, 2920, 3142, 5840, 6284, 7855, 12568, 15710, 25136, 31420, 62840, 114683, 125680, 229366, 458732, 573415, 917464, 1146830, 1834928, 2293660, 4587320, 9174640]

約数ペア:

[(1, 9174640), (2, 4587320), (4, 2293660), (5, 1834928), (8, 1146830), (10, 917464), (16, 573415), (20, 458732), (40, 229366), (73, 125680), (80, 114683), (146, 62840), (292, 31420), (365, 25136), (584, 15710), (730, 12568), (1168, 7855), (1460, 6284), (1571, 5840), (2920, 3142)]