5320403320

素因数分解:

$2^3\times 5^1\times {\mathrm{787}}^1\times {\mathrm{169009}}^1$

素因数の和:169807

約数の個数: 32

約数和(自身を含む): 11986189200

約数和(自身を除く): 6665785880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 787, 1574, 3148, 3935, 6296, 7870, 15740, 31480, 169009, 338018, 676036, 845045, 1352072, 1690090, 3380180, 6760360, 133010083, 266020166, 532040332, 665050415, 1064080664, 1330100830, 2660201660, 5320403320]

約数ペア:

[(1, 5320403320), (2, 2660201660), (4, 1330100830), (5, 1064080664), (8, 665050415), (10, 532040332), (20, 266020166), (40, 133010083), (787, 6760360), (1574, 3380180), (3148, 1690090), (3935, 1352072), (6296, 845045), (7870, 676036), (15740, 338018), (31480, 169009)]