6915880

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4217}}^1$

素因数の和:4269

約数の個数: 32

約数和(自身を含む): 15944040

約数和(自身を除く): 9028160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 4217, 8434, 16868, 21085, 33736, 42170, 84340, 168680, 172897, 345794, 691588, 864485, 1383176, 1728970, 3457940, 6915880]

約数ペア:

[(1, 6915880), (2, 3457940), (4, 1728970), (5, 1383176), (8, 864485), (10, 691588), (20, 345794), (40, 172897), (41, 168680), (82, 84340), (164, 42170), (205, 33736), (328, 21085), (410, 16868), (820, 8434), (1640, 4217)]