8769080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5347}}^1$

素因数の和:5399

約数の個数: 32

約数和(自身を含む): 20215440

約数和(自身を除く): 11446360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 5347, 10694, 21388, 26735, 42776, 53470, 106940, 213880, 219227, 438454, 876908, 1096135, 1753816, 2192270, 4384540, 8769080]

約数ペア:

[(1, 8769080), (2, 4384540), (4, 2192270), (5, 1753816), (8, 1096135), (10, 876908), (20, 438454), (40, 219227), (41, 213880), (82, 106940), (164, 53470), (205, 42776), (328, 26735), (410, 21388), (820, 10694), (1640, 5347)]