9138160

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1109}}^1$

素因数の和:1225

約数の個数: 40

約数和(自身を含む): 21471840

約数和(自身を除く): 12333680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1109, 1648, 2060, 2218, 4120, 4436, 5545, 8240, 8872, 11090, 17744, 22180, 44360, 88720, 114227, 228454, 456908, 571135, 913816, 1142270, 1827632, 2284540, 4569080, 9138160]

約数ペア:

[(1, 9138160), (2, 4569080), (4, 2284540), (5, 1827632), (8, 1142270), (10, 913816), (16, 571135), (20, 456908), (40, 228454), (80, 114227), (103, 88720), (206, 44360), (412, 22180), (515, 17744), (824, 11090), (1030, 8872), (1109, 8240), (1648, 5545), (2060, 4436), (2218, 4120)]