77602240

素因数分解:

$2^6\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1231}}^1$

素因数の和:1445

約数の個数: 56

約数和(自身を含む): 185879232

約数和(自身を除く): 108276992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 197, 320, 394, 788, 985, 1231, 1576, 1970, 2462, 3152, 3940, 4924, 6155, 6304, 7880, 9848, 12310, 12608, 15760, 19696, 24620, 31520, 39392, 49240, 63040, 78784, 98480, 196960, 242507, 393920, 485014, 970028, 1212535, 1940056, 2425070, 3880112, 4850140, 7760224, 9700280, 15520448, 19400560, 38801120, 77602240]

約数ペア:

[(1, 77602240), (2, 38801120), (4, 19400560), (5, 15520448), (8, 9700280), (10, 7760224), (16, 4850140), (20, 3880112), (32, 2425070), (40, 1940056), (64, 1212535), (80, 970028), (160, 485014), (197, 393920), (320, 242507), (394, 196960), (788, 98480), (985, 78784), (1231, 63040), (1576, 49240), (1970, 39392), (2462, 31520), (3152, 24620), (3940, 19696), (4924, 15760), (6155, 12608), (6304, 12310), (7880, 9848)]