4132840

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{373}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 9357480

約数和(自身を除く): 5224640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 373, 554, 746, 1108, 1385, 1492, 1865, 2216, 2770, 2984, 3730, 5540, 7460, 11080, 14920, 103321, 206642, 413284, 516605, 826568, 1033210, 2066420, 4132840]

約数ペア:

[(1, 4132840), (2, 2066420), (4, 1033210), (5, 826568), (8, 516605), (10, 413284), (20, 206642), (40, 103321), (277, 14920), (373, 11080), (554, 7460), (746, 5540), (1108, 3730), (1385, 2984), (1492, 2770), (1865, 2216)]