156383960

素因数分解:

$2^3\times 5^1\times {\mathrm{569}}^1\times {\mathrm{6871}}^1$

素因数の和:7451

約数の個数: 32

約数和(自身を含む): 352533600

約数和(自身を除く): 196149640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 569, 1138, 2276, 2845, 4552, 5690, 6871, 11380, 13742, 22760, 27484, 34355, 54968, 68710, 137420, 274840, 3909599, 7819198, 15638396, 19547995, 31276792, 39095990, 78191980, 156383960]

約数ペア:

[(1, 156383960), (2, 78191980), (4, 39095990), (5, 31276792), (8, 19547995), (10, 15638396), (20, 7819198), (40, 3909599), (569, 274840), (1138, 137420), (2276, 68710), (2845, 54968), (4552, 34355), (5690, 27484), (6871, 22760), (11380, 13742)]