31826320

素因数分解:

$2^4\times 5^1\times {\mathrm{397829}}^1$

素因数の和:397842

約数の個数: 20

約数和(自身を含む): 73996380

約数和(自身を除く): 42170060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 397829, 795658, 1591316, 1989145, 3182632, 3978290, 6365264, 7956580, 15913160, 31826320]

約数ペア:

[(1, 31826320), (2, 15913160), (4, 7956580), (5, 6365264), (8, 3978290), (10, 3182632), (16, 1989145), (20, 1591316), (40, 795658), (80, 397829)]