31103840

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2663}}^1$

素因数の和:2751

約数の個数: 48

約数和(自身を含む): 74517408

約数和(自身を除く): 43413568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1460, 2336, 2663, 2920, 5326, 5840, 10652, 11680, 13315, 21304, 26630, 42608, 53260, 85216, 106520, 194399, 213040, 388798, 426080, 777596, 971995, 1555192, 1943990, 3110384, 3887980, 6220768, 7775960, 15551920, 31103840]

約数ペア:

[(1, 31103840), (2, 15551920), (4, 7775960), (5, 6220768), (8, 3887980), (10, 3110384), (16, 1943990), (20, 1555192), (32, 971995), (40, 777596), (73, 426080), (80, 388798), (146, 213040), (160, 194399), (292, 106520), (365, 85216), (584, 53260), (730, 42608), (1168, 26630), (1460, 21304), (2336, 13315), (2663, 11680), (2920, 10652), (5326, 5840)]