9846284080

素因数分解:

$2^4\times 5^1\times {\mathrm{123078551}}^1$

素因数の和:123078564

約数の個数: 20

約数和(自身を含む): 22892610672

約数和(自身を除く): 13046326592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 123078551, 246157102, 492314204, 615392755, 984628408, 1230785510, 1969256816, 2461571020, 4923142040, 9846284080]

約数ペア:

[(1, 9846284080), (2, 4923142040), (4, 2461571020), (5, 1969256816), (8, 1230785510), (10, 984628408), (16, 615392755), (20, 492314204), (40, 246157102), (80, 123078551)]