57580760

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{4349}}^1$

素因数の和:4691

約数の個数: 32

約数和(自身を含む): 129978000

約数和(自身を除く): 72397240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 2648, 3310, 4349, 6620, 8698, 13240, 17396, 21745, 34792, 43490, 86980, 173960, 1439519, 2879038, 5758076, 7197595, 11516152, 14395190, 28790380, 57580760]

約数ペア:

[(1, 57580760), (2, 28790380), (4, 14395190), (5, 11516152), (8, 7197595), (10, 5758076), (20, 2879038), (40, 1439519), (331, 173960), (662, 86980), (1324, 43490), (1655, 34792), (2648, 21745), (3310, 17396), (4349, 13240), (6620, 8698)]