89883440

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{15391}}^1$

素因数の和:15477

約数の個数: 40

約数和(自身を含む): 211855488

約数和(自身を除く): 121972048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 15391, 30782, 61564, 76955, 123128, 153910, 246256, 307820, 615640, 1123543, 1231280, 2247086, 4494172, 5617715, 8988344, 11235430, 17976688, 22470860, 44941720, 89883440]

約数ペア:

[(1, 89883440), (2, 44941720), (4, 22470860), (5, 17976688), (8, 11235430), (10, 8988344), (16, 5617715), (20, 4494172), (40, 2247086), (73, 1231280), (80, 1123543), (146, 615640), (292, 307820), (365, 246256), (584, 153910), (730, 123128), (1168, 76955), (1460, 61564), (2920, 30782), (5840, 15391)]