1523327920

素因数分解:

$2^4\times 5^1\times {\mathrm{19041599}}^1$

素因数の和:19041612

約数の個数: 20

約数和(自身を含む): 3541737600

約数和(自身を除く): 2018409680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 19041599, 38083198, 76166396, 95207995, 152332792, 190415990, 304665584, 380831980, 761663960, 1523327920]

約数ペア:

[(1, 1523327920), (2, 761663960), (4, 380831980), (5, 304665584), (8, 190415990), (10, 152332792), (16, 95207995), (20, 76166396), (40, 38083198), (80, 19041599)]