4217080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{15061}}^1$

素因数の和:15079

約数の個数: 32

約数和(自身を含む): 10844640

約数和(自身を除く): 6627560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 15061, 30122, 60244, 75305, 105427, 120488, 150610, 210854, 301220, 421708, 527135, 602440, 843416, 1054270, 2108540, 4217080]

約数ペア:

[(1, 4217080), (2, 2108540), (4, 1054270), (5, 843416), (7, 602440), (8, 527135), (10, 421708), (14, 301220), (20, 210854), (28, 150610), (35, 120488), (40, 105427), (56, 75305), (70, 60244), (140, 30122), (280, 15061)]