188974160

素因数分解:

$2^4\times 5^1\times {\mathrm{937}}^1\times {\mathrm{2521}}^1$

素因数の和:3471

約数の個数: 40

約数和(自身を含む): 440008296

約数和(自身を除く): 251034136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 937, 1874, 2521, 3748, 4685, 5042, 7496, 9370, 10084, 12605, 14992, 18740, 20168, 25210, 37480, 40336, 50420, 74960, 100840, 201680, 2362177, 4724354, 9448708, 11810885, 18897416, 23621770, 37794832, 47243540, 94487080, 188974160]

約数ペア:

[(1, 188974160), (2, 94487080), (4, 47243540), (5, 37794832), (8, 23621770), (10, 18897416), (16, 11810885), (20, 9448708), (40, 4724354), (80, 2362177), (937, 201680), (1874, 100840), (2521, 74960), (3748, 50420), (4685, 40336), (5042, 37480), (7496, 25210), (9370, 20168), (10084, 18740), (12605, 14992)]