18101440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{8081}}^1$

素因数の和:8105

約数の個数: 56

約数和(自身を含む): 49267872

約数和(自身を除く): 31166432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 8081, 16162, 32324, 40405, 56567, 64648, 80810, 113134, 129296, 161620, 226268, 258592, 282835, 323240, 452536, 517184, 565670, 646480, 905072, 1131340, 1292960, 1810144, 2262680, 2585920, 3620288, 4525360, 9050720, 18101440]

約数ペア:

[(1, 18101440), (2, 9050720), (4, 4525360), (5, 3620288), (7, 2585920), (8, 2262680), (10, 1810144), (14, 1292960), (16, 1131340), (20, 905072), (28, 646480), (32, 565670), (35, 517184), (40, 452536), (56, 323240), (64, 282835), (70, 258592), (80, 226268), (112, 161620), (140, 129296), (160, 113134), (224, 80810), (280, 64648), (320, 56567), (448, 40405), (560, 32324), (1120, 16162), (2240, 8081)]