8364520

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2647}}^1$

素因数の和:2737

約数の個数: 32

約数和(自身を含む): 19065600

約数和(自身を除く): 10701080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 2647, 3160, 5294, 10588, 13235, 21176, 26470, 52940, 105880, 209113, 418226, 836452, 1045565, 1672904, 2091130, 4182260, 8364520]

約数ペア:

[(1, 8364520), (2, 4182260), (4, 2091130), (5, 1672904), (8, 1045565), (10, 836452), (20, 418226), (40, 209113), (79, 105880), (158, 52940), (316, 26470), (395, 21176), (632, 13235), (790, 10588), (1580, 5294), (2647, 3160)]