40982560

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3823}}^1$

素因数の和:3905

約数の個数: 48

約数和(自身を含む): 98292096

約数和(自身を除く): 57309536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 536, 670, 1072, 1340, 2144, 2680, 3823, 5360, 7646, 10720, 15292, 19115, 30584, 38230, 61168, 76460, 122336, 152920, 256141, 305840, 512282, 611680, 1024564, 1280705, 2049128, 2561410, 4098256, 5122820, 8196512, 10245640, 20491280, 40982560]

約数ペア:

[(1, 40982560), (2, 20491280), (4, 10245640), (5, 8196512), (8, 5122820), (10, 4098256), (16, 2561410), (20, 2049128), (32, 1280705), (40, 1024564), (67, 611680), (80, 512282), (134, 305840), (160, 256141), (268, 152920), (335, 122336), (536, 76460), (670, 61168), (1072, 38230), (1340, 30584), (2144, 19115), (2680, 15292), (3823, 10720), (5360, 7646)]