76639480

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^2\times {\mathrm{307}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 175218120

約数和(自身を除く): 98578640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 307, 316, 395, 614, 632, 790, 1228, 1535, 1580, 2456, 3070, 3160, 6140, 6241, 12280, 12482, 24253, 24964, 31205, 48506, 49928, 62410, 97012, 121265, 124820, 194024, 242530, 249640, 485060, 970120, 1915987, 3831974, 7663948, 9579935, 15327896, 19159870, 38319740, 76639480]

約数ペア:

[(1, 76639480), (2, 38319740), (4, 19159870), (5, 15327896), (8, 9579935), (10, 7663948), (20, 3831974), (40, 1915987), (79, 970120), (158, 485060), (307, 249640), (316, 242530), (395, 194024), (614, 124820), (632, 121265), (790, 97012), (1228, 62410), (1535, 49928), (1580, 48506), (2456, 31205), (3070, 24964), (3160, 24253), (6140, 12482), (6241, 12280)]