31982560

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4253}}^1$

素因数の和:4315

約数の個数: 48

約数和(自身を含む): 77184576

約数和(自身を除く): 45202016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 3760, 4253, 7520, 8506, 17012, 21265, 34024, 42530, 68048, 85060, 136096, 170120, 199891, 340240, 399782, 680480, 799564, 999455, 1599128, 1998910, 3198256, 3997820, 6396512, 7995640, 15991280, 31982560]

約数ペア:

[(1, 31982560), (2, 15991280), (4, 7995640), (5, 6396512), (8, 3997820), (10, 3198256), (16, 1998910), (20, 1599128), (32, 999455), (40, 799564), (47, 680480), (80, 399782), (94, 340240), (160, 199891), (188, 170120), (235, 136096), (376, 85060), (470, 68048), (752, 42530), (940, 34024), (1504, 21265), (1880, 17012), (3760, 8506), (4253, 7520)]