51483680

素因数分解:

$2^5\times 5^1\times {\mathrm{233}}^1\times {\mathrm{1381}}^1$

素因数の和:1629

約数の個数: 48

約数和(自身を含む): 122240664

約数和(自身を除く): 70756984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 233, 466, 932, 1165, 1381, 1864, 2330, 2762, 3728, 4660, 5524, 6905, 7456, 9320, 11048, 13810, 18640, 22096, 27620, 37280, 44192, 55240, 110480, 220960, 321773, 643546, 1287092, 1608865, 2574184, 3217730, 5148368, 6435460, 10296736, 12870920, 25741840, 51483680]

約数ペア:

[(1, 51483680), (2, 25741840), (4, 12870920), (5, 10296736), (8, 6435460), (10, 5148368), (16, 3217730), (20, 2574184), (32, 1608865), (40, 1287092), (80, 643546), (160, 321773), (233, 220960), (466, 110480), (932, 55240), (1165, 44192), (1381, 37280), (1864, 27620), (2330, 22096), (2762, 18640), (3728, 13810), (4660, 11048), (5524, 9320), (6905, 7456)]