5489080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3347}}^1$

素因数の和:3399

約数の個数: 32

約数和(自身を含む): 12655440

約数和(自身を除く): 7166360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 3347, 6694, 13388, 16735, 26776, 33470, 66940, 133880, 137227, 274454, 548908, 686135, 1097816, 1372270, 2744540, 5489080]

約数ペア:

[(1, 5489080), (2, 2744540), (4, 1372270), (5, 1097816), (8, 686135), (10, 548908), (20, 274454), (40, 137227), (41, 133880), (82, 66940), (164, 33470), (205, 26776), (328, 16735), (410, 13388), (820, 6694), (1640, 3347)]