1572505960

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{197551}}^1$

素因数の和:197761

約数の個数: 32

約数和(自身を含む): 3555936000

約数和(自身を除く): 1983430040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 7960, 197551, 395102, 790204, 987755, 1580408, 1975510, 3951020, 7902040, 39312649, 78625298, 157250596, 196563245, 314501192, 393126490, 786252980, 1572505960]

約数ペア:

[(1, 1572505960), (2, 786252980), (4, 393126490), (5, 314501192), (8, 196563245), (10, 157250596), (20, 78625298), (40, 39312649), (199, 7902040), (398, 3951020), (796, 1975510), (995, 1580408), (1592, 987755), (1990, 790204), (3980, 395102), (7960, 197551)]