1540807960

素因数分解:

$2^3\times 5^1\times {\mathrm{38520199}}^1$

素因数の和:38520210

約数の個数: 16

約数和(自身を含む): 3466818000

約数和(自身を除く): 1926010040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 38520199, 77040398, 154080796, 192600995, 308161592, 385201990, 770403980, 1540807960]

約数ペア:

[(1, 1540807960), (2, 770403980), (4, 385201990), (5, 308161592), (8, 192600995), (10, 154080796), (20, 77040398), (40, 38520199)]