31957600

素因数分解:

$2^5\times 5^2\times {\mathrm{43}}^1\times {\mathrm{929}}^1$

素因数の和:992

約数の個数: 72

約数和(自身を含む): 79916760

約数和(自身を除く): 47959160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 80, 86, 100, 160, 172, 200, 215, 344, 400, 430, 688, 800, 860, 929, 1075, 1376, 1720, 1858, 2150, 3440, 3716, 4300, 4645, 6880, 7432, 8600, 9290, 14864, 17200, 18580, 23225, 29728, 34400, 37160, 39947, 46450, 74320, 79894, 92900, 148640, 159788, 185800, 199735, 319576, 371600, 399470, 639152, 743200, 798940, 998675, 1278304, 1597880, 1997350, 3195760, 3994700, 6391520, 7989400, 15978800, 31957600]

約数ペア:

[(1, 31957600), (2, 15978800), (4, 7989400), (5, 6391520), (8, 3994700), (10, 3195760), (16, 1997350), (20, 1597880), (25, 1278304), (32, 998675), (40, 798940), (43, 743200), (50, 639152), (80, 399470), (86, 371600), (100, 319576), (160, 199735), (172, 185800), (200, 159788), (215, 148640), (344, 92900), (400, 79894), (430, 74320), (688, 46450), (800, 39947), (860, 37160), (929, 34400), (1075, 29728), (1376, 23225), (1720, 18580), (1858, 17200), (2150, 14864), (3440, 9290), (3716, 8600), (4300, 7432), (4645, 6880)]