56947840

素因数分解:

$2^7\times 5^1\times {\mathrm{101}}^1\times {\mathrm{881}}^1$

素因数の和:1001

約数の個数: 64

約数和(自身を含む): 137644920

約数和(自身を除く): 80697080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 202, 320, 404, 505, 640, 808, 881, 1010, 1616, 1762, 2020, 3232, 3524, 4040, 4405, 6464, 7048, 8080, 8810, 12928, 14096, 16160, 17620, 28192, 32320, 35240, 56384, 64640, 70480, 88981, 112768, 140960, 177962, 281920, 355924, 444905, 563840, 711848, 889810, 1423696, 1779620, 2847392, 3559240, 5694784, 7118480, 11389568, 14236960, 28473920, 56947840]

約数ペア:

[(1, 56947840), (2, 28473920), (4, 14236960), (5, 11389568), (8, 7118480), (10, 5694784), (16, 3559240), (20, 2847392), (32, 1779620), (40, 1423696), (64, 889810), (80, 711848), (101, 563840), (128, 444905), (160, 355924), (202, 281920), (320, 177962), (404, 140960), (505, 112768), (640, 88981), (808, 70480), (881, 64640), (1010, 56384), (1616, 35240), (1762, 32320), (2020, 28192), (3232, 17620), (3524, 16160), (4040, 14096), (4405, 12928), (6464, 8810), (7048, 8080)]