113971280

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{7159}}^1$

素因数の和:7371

約数の個数: 40

約数和(自身を含む): 266352000

約数和(自身を除く): 152380720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 7159, 7960, 14318, 15920, 28636, 35795, 57272, 71590, 114544, 143180, 286360, 572720, 1424641, 2849282, 5698564, 7123205, 11397128, 14246410, 22794256, 28492820, 56985640, 113971280]

約数ペア:

[(1, 113971280), (2, 56985640), (4, 28492820), (5, 22794256), (8, 14246410), (10, 11397128), (16, 7123205), (20, 5698564), (40, 2849282), (80, 1424641), (199, 572720), (398, 286360), (796, 143180), (995, 114544), (1592, 71590), (1990, 57272), (3184, 35795), (3980, 28636), (7159, 15920), (7960, 14318)]