54689080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{33347}}^1$

素因数の和:33399

約数の個数: 32

約数和(自身を含む): 126055440

約数和(自身を除く): 71366360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 33347, 66694, 133388, 166735, 266776, 333470, 666940, 1333880, 1367227, 2734454, 5468908, 6836135, 10937816, 13672270, 27344540, 54689080]

約数ペア:

[(1, 54689080), (2, 27344540), (4, 13672270), (5, 10937816), (8, 6836135), (10, 5468908), (20, 2734454), (40, 1367227), (41, 1333880), (82, 666940), (164, 333470), (205, 266776), (328, 166735), (410, 133388), (820, 66694), (1640, 33347)]