531570320

素因数分解:

$2^4\times 5^1\times {\mathrm{337}}^1\times {\mathrm{19717}}^1$

素因数の和:20067

約数の個数: 40

約数和(自身を含む): 1239631224

約数和(自身を除く): 708060904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 337, 674, 1348, 1685, 2696, 3370, 5392, 6740, 13480, 19717, 26960, 39434, 78868, 98585, 157736, 197170, 315472, 394340, 788680, 1577360, 6644629, 13289258, 26578516, 33223145, 53157032, 66446290, 106314064, 132892580, 265785160, 531570320]

約数ペア:

[(1, 531570320), (2, 265785160), (4, 132892580), (5, 106314064), (8, 66446290), (10, 53157032), (16, 33223145), (20, 26578516), (40, 13289258), (80, 6644629), (337, 1577360), (674, 788680), (1348, 394340), (1685, 315472), (2696, 197170), (3370, 157736), (5392, 98585), (6740, 78868), (13480, 39434), (19717, 26960)]