201402440

素因数分解:

$2^3\times 5^1\times {\mathrm{1439}}^1\times {\mathrm{3499}}^1$

素因数の和:4949

約数の個数: 32

約数和(自身を含む): 453600000

約数和(自身を除く): 252197560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1439, 2878, 3499, 5756, 6998, 7195, 11512, 13996, 14390, 17495, 27992, 28780, 34990, 57560, 69980, 139960, 5035061, 10070122, 20140244, 25175305, 40280488, 50350610, 100701220, 201402440]

約数ペア:

[(1, 201402440), (2, 100701220), (4, 50350610), (5, 40280488), (8, 25175305), (10, 20140244), (20, 10070122), (40, 5035061), (1439, 139960), (2878, 69980), (3499, 57560), (5756, 34990), (6998, 28780), (7195, 27992), (11512, 17495), (13996, 14390)]