8265680

素因数分解:

$2^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{373}}^1$

素因数の和:663

約数の個数: 40

約数和(自身を含む): 19338792

約数和(自身を除く): 11073112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 277, 373, 554, 746, 1108, 1385, 1492, 1865, 2216, 2770, 2984, 3730, 4432, 5540, 5968, 7460, 11080, 14920, 22160, 29840, 103321, 206642, 413284, 516605, 826568, 1033210, 1653136, 2066420, 4132840, 8265680]

約数ペア:

[(1, 8265680), (2, 4132840), (4, 2066420), (5, 1653136), (8, 1033210), (10, 826568), (16, 516605), (20, 413284), (40, 206642), (80, 103321), (277, 29840), (373, 22160), (554, 14920), (746, 11080), (1108, 7460), (1385, 5968), (1492, 5540), (1865, 4432), (2216, 3730), (2770, 2984)]