2008378240

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{285281}}^1$

素因数の和:285311

約数の個数: 64

約数和(自身を含む): 5237777520

約数和(自身を除く): 3229399280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 285281, 570562, 1141124, 1426405, 2282248, 2852810, 3138091, 4564496, 5705620, 6276182, 9128992, 11411240, 12552364, 15690455, 18257984, 22822480, 25104728, 31380910, 36515968, 45644960, 50209456, 62761820, 91289920, 100418912, 125523640, 182579840, 200837824, 251047280, 401675648, 502094560, 1004189120, 2008378240]

約数ペア:

[(1, 2008378240), (2, 1004189120), (4, 502094560), (5, 401675648), (8, 251047280), (10, 200837824), (11, 182579840), (16, 125523640), (20, 100418912), (22, 91289920), (32, 62761820), (40, 50209456), (44, 45644960), (55, 36515968), (64, 31380910), (80, 25104728), (88, 22822480), (110, 18257984), (128, 15690455), (160, 12552364), (176, 11411240), (220, 9128992), (320, 6276182), (352, 5705620), (440, 4564496), (640, 3138091), (704, 2852810), (880, 2282248), (1408, 1426405), (1760, 1141124), (3520, 570562), (7040, 285281)]