5227760

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{647}}^1$

素因数の和:761

約数の個数: 40

約数和(自身を含む): 12293856

約数和(自身を除く): 7066096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 647, 808, 1010, 1294, 1616, 2020, 2588, 3235, 4040, 5176, 6470, 8080, 10352, 12940, 25880, 51760, 65347, 130694, 261388, 326735, 522776, 653470, 1045552, 1306940, 2613880, 5227760]

約数ペア:

[(1, 5227760), (2, 2613880), (4, 1306940), (5, 1045552), (8, 653470), (10, 522776), (16, 326735), (20, 261388), (40, 130694), (80, 65347), (101, 51760), (202, 25880), (404, 12940), (505, 10352), (647, 8080), (808, 6470), (1010, 5176), (1294, 4040), (1616, 3235), (2020, 2588)]