157410040

素因数分解:

$2^3\times 5^1\times {\mathrm{727}}^1\times {\mathrm{5413}}^1$

素因数の和:6151

約数の個数: 32

約数和(自身を含む): 354725280

約数和(自身を除く): 197315240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 727, 1454, 2908, 3635, 5413, 5816, 7270, 10826, 14540, 21652, 27065, 29080, 43304, 54130, 108260, 216520, 3935251, 7870502, 15741004, 19676255, 31482008, 39352510, 78705020, 157410040]

約数ペア:

[(1, 157410040), (2, 78705020), (4, 39352510), (5, 31482008), (8, 19676255), (10, 15741004), (20, 7870502), (40, 3935251), (727, 216520), (1454, 108260), (2908, 54130), (3635, 43304), (5413, 29080), (5816, 27065), (7270, 21652), (10826, 14540)]