129592520

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{44381}}^1$

素因数の和:44465

約数の個数: 32

約数和(自身を含む): 295584120

約数和(自身を除く): 165991600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 44381, 88762, 177524, 221905, 355048, 443810, 887620, 1775240, 3239813, 6479626, 12959252, 16199065, 25918504, 32398130, 64796260, 129592520]

約数ペア:

[(1, 129592520), (2, 64796260), (4, 32398130), (5, 25918504), (8, 16199065), (10, 12959252), (20, 6479626), (40, 3239813), (73, 1775240), (146, 887620), (292, 443810), (365, 355048), (584, 221905), (730, 177524), (1460, 88762), (2920, 44381)]