25313480

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{8669}}^1$

素因数の和:8753

約数の個数: 32

約数和(自身を含む): 57742200

約数和(自身を除く): 32428720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 8669, 17338, 34676, 43345, 69352, 86690, 173380, 346760, 632837, 1265674, 2531348, 3164185, 5062696, 6328370, 12656740, 25313480]

約数ペア:

[(1, 25313480), (2, 12656740), (4, 6328370), (5, 5062696), (8, 3164185), (10, 2531348), (20, 1265674), (40, 632837), (73, 346760), (146, 173380), (292, 86690), (365, 69352), (584, 43345), (730, 34676), (1460, 17338), (2920, 8669)]