125510440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{285251}}^1$

素因数の和:285273

約数の個数: 32

約数和(自身を含む): 308072160

約数和(自身を除く): 182561720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 285251, 570502, 1141004, 1426255, 2282008, 2852510, 3137761, 5705020, 6275522, 11410040, 12551044, 15688805, 25102088, 31377610, 62755220, 125510440]

約数ペア:

[(1, 125510440), (2, 62755220), (4, 31377610), (5, 25102088), (8, 15688805), (10, 12551044), (11, 11410040), (20, 6275522), (22, 5705020), (40, 3137761), (44, 2852510), (55, 2282008), (88, 1426255), (110, 1141004), (220, 570502), (440, 285251)]