74396480

素因数分解:

$2^6\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1697}}^1$

素因数の和:1851

約数の個数: 56

約数和(自身を含む): 178554888

約数和(自身を除く): 104158408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 137, 160, 274, 320, 548, 685, 1096, 1370, 1697, 2192, 2740, 3394, 4384, 5480, 6788, 8485, 8768, 10960, 13576, 16970, 21920, 27152, 33940, 43840, 54304, 67880, 108608, 135760, 232489, 271520, 464978, 543040, 929956, 1162445, 1859912, 2324890, 3719824, 4649780, 7439648, 9299560, 14879296, 18599120, 37198240, 74396480]

約数ペア:

[(1, 74396480), (2, 37198240), (4, 18599120), (5, 14879296), (8, 9299560), (10, 7439648), (16, 4649780), (20, 3719824), (32, 2324890), (40, 1859912), (64, 1162445), (80, 929956), (137, 543040), (160, 464978), (274, 271520), (320, 232489), (548, 135760), (685, 108608), (1096, 67880), (1370, 54304), (1697, 43840), (2192, 33940), (2740, 27152), (3394, 21920), (4384, 16970), (5480, 13576), (6788, 10960), (8485, 8768)]