42170320

素因数分解:

$2^4\times 5^1\times {\mathrm{527129}}^1$

素因数の和:527142

約数の個数: 20

約数和(自身を含む): 98046180

約数和(自身を除く): 55875860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 527129, 1054258, 2108516, 2635645, 4217032, 5271290, 8434064, 10542580, 21085160, 42170320]

約数ペア:

[(1, 42170320), (2, 21085160), (4, 10542580), (5, 8434064), (8, 5271290), (10, 4217032), (16, 2635645), (20, 2108516), (40, 1054258), (80, 527129)]