146208520

素因数分解:

$2^3\times 5^1\times {\mathrm{1847}}^1\times {\mathrm{1979}}^1$

素因数の和:3837

約数の個数: 32

約数和(自身を含む): 329313600

約数和(自身を除く): 183105080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1847, 1979, 3694, 3958, 7388, 7916, 9235, 9895, 14776, 15832, 18470, 19790, 36940, 39580, 73880, 79160, 3655213, 7310426, 14620852, 18276065, 29241704, 36552130, 73104260, 146208520]

約数ペア:

[(1, 146208520), (2, 73104260), (4, 36552130), (5, 29241704), (8, 18276065), (10, 14620852), (20, 7310426), (40, 3655213), (1847, 79160), (1979, 73880), (3694, 39580), (3958, 36940), (7388, 19790), (7916, 18470), (9235, 15832), (9895, 14776)]