83220640

素因数分解:

$2^5\times 5^1\times {\mathrm{520129}}^1$

素因数の和:520144

約数の個数: 24

約数和(自身を含む): 196609140

約数和(自身を除く): 113388500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 520129, 1040258, 2080516, 2600645, 4161032, 5201290, 8322064, 10402580, 16644128, 20805160, 41610320, 83220640]

約数ペア:

[(1, 83220640), (2, 41610320), (4, 20805160), (5, 16644128), (8, 10402580), (10, 8322064), (16, 5201290), (20, 4161032), (32, 2600645), (40, 2080516), (80, 1040258), (160, 520129)]