16341940

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{10343}}^1$

素因数の和:10431

約数の個数: 24

約数和(自身を含む): 34755840

約数和(自身を除く): 18413900

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 10343, 20686, 41372, 51715, 103430, 206860, 817097, 1634194, 3268388, 4085485, 8170970, 16341940]

約数ペア:

[(1, 16341940), (2, 8170970), (4, 4085485), (5, 3268388), (10, 1634194), (20, 817097), (79, 206860), (158, 103430), (316, 51715), (395, 41372), (790, 20686), (1580, 10343)]