29727640

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{2683}}^1$

素因数の和:2971

約数の個数: 32

約数和(自身を含む): 67153680

約数和(自身を除く): 37426040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1385, 2216, 2683, 2770, 5366, 5540, 10732, 11080, 13415, 21464, 26830, 53660, 107320, 743191, 1486382, 2972764, 3715955, 5945528, 7431910, 14863820, 29727640]

約数ペア:

[(1, 29727640), (2, 14863820), (4, 7431910), (5, 5945528), (8, 3715955), (10, 2972764), (20, 1486382), (40, 743191), (277, 107320), (554, 53660), (1108, 26830), (1385, 21464), (2216, 13415), (2683, 11080), (2770, 10732), (5366, 5540)]