16531360

素因数分解:

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

素因数の和:665

約数の個数: 48

約数和(自身を含む): 39301416

約数和(自身を除く): 22770056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 277, 373, 554, 746, 1108, 1385, 1492, 1865, 2216, 2770, 2984, 3730, 4432, 5540, 5968, 7460, 8864, 11080, 11936, 14920, 22160, 29840, 44320, 59680, 103321, 206642, 413284, 516605, 826568, 1033210, 1653136, 2066420, 3306272, 4132840, 8265680, 16531360]

約数ペア:

[(1, 16531360), (2, 8265680), (4, 4132840), (5, 3306272), (8, 2066420), (10, 1653136), (16, 1033210), (20, 826568), (32, 516605), (40, 413284), (80, 206642), (160, 103321), (277, 59680), (373, 44320), (554, 29840), (746, 22160), (1108, 14920), (1385, 11936), (1492, 11080), (1865, 8864), (2216, 7460), (2770, 5968), (2984, 5540), (3730, 4432)]