31778800

素因数分解:

$2^4\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1499}}^1$

素因数の和:1570

約数の個数: 60

約数和(自身を含む): 77841000

約数和(自身を除く): 46062200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 80, 100, 106, 200, 212, 265, 400, 424, 530, 848, 1060, 1325, 1499, 2120, 2650, 2998, 4240, 5300, 5996, 7495, 10600, 11992, 14990, 21200, 23984, 29980, 37475, 59960, 74950, 79447, 119920, 149900, 158894, 299800, 317788, 397235, 599600, 635576, 794470, 1271152, 1588940, 1986175, 3177880, 3972350, 6355760, 7944700, 15889400, 31778800]

約数ペア:

[(1, 31778800), (2, 15889400), (4, 7944700), (5, 6355760), (8, 3972350), (10, 3177880), (16, 1986175), (20, 1588940), (25, 1271152), (40, 794470), (50, 635576), (53, 599600), (80, 397235), (100, 317788), (106, 299800), (200, 158894), (212, 149900), (265, 119920), (400, 79447), (424, 74950), (530, 59960), (848, 37475), (1060, 29980), (1325, 23984), (1499, 21200), (2120, 14990), (2650, 11992), (2998, 10600), (4240, 7495), (5300, 5996)]