8675320

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2971}}^1$

素因数の和:3055

約数の個数: 32

約数和(自身を含む): 19793520

約数和(自身を除く): 11118200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 2971, 5942, 11884, 14855, 23768, 29710, 59420, 118840, 216883, 433766, 867532, 1084415, 1735064, 2168830, 4337660, 8675320]

約数ペア:

[(1, 8675320), (2, 4337660), (4, 2168830), (5, 1735064), (8, 1084415), (10, 867532), (20, 433766), (40, 216883), (73, 118840), (146, 59420), (292, 29710), (365, 23768), (584, 14855), (730, 11884), (1460, 5942), (2920, 2971)]