1616813920

素因数分解:

$2^5\times 5^1\times {\mathrm{179}}^1\times {\mathrm{56453}}^1$

素因数の和:56647

約数の個数: 48

約数和(自身を含む): 3841130160

約数和(自身を除く): 2224316240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 179, 358, 716, 895, 1432, 1790, 2864, 3580, 5728, 7160, 14320, 28640, 56453, 112906, 225812, 282265, 451624, 564530, 903248, 1129060, 1806496, 2258120, 4516240, 9032480, 10105087, 20210174, 40420348, 50525435, 80840696, 101050870, 161681392, 202101740, 323362784, 404203480, 808406960, 1616813920]

約数ペア:

[(1, 1616813920), (2, 808406960), (4, 404203480), (5, 323362784), (8, 202101740), (10, 161681392), (16, 101050870), (20, 80840696), (32, 50525435), (40, 40420348), (80, 20210174), (160, 10105087), (179, 9032480), (358, 4516240), (716, 2258120), (895, 1806496), (1432, 1129060), (1790, 903248), (2864, 564530), (3580, 451624), (5728, 282265), (7160, 225812), (14320, 112906), (28640, 56453)]