18810080240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{33589429}}^1$

素因数の和:33589449

約数の個数: 40

約数和(自身を含む): 49981071840

約数和(自身を除く): 31170991600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 33589429, 67178858, 134357716, 167947145, 235126003, 268715432, 335894290, 470252006, 537430864, 671788580, 940504012, 1175630015, 1343577160, 1881008024, 2351260030, 2687154320, 3762016048, 4702520060, 9405040120, 18810080240]

約数ペア:

[(1, 18810080240), (2, 9405040120), (4, 4702520060), (5, 3762016048), (7, 2687154320), (8, 2351260030), (10, 1881008024), (14, 1343577160), (16, 1175630015), (20, 940504012), (28, 671788580), (35, 537430864), (40, 470252006), (56, 335894290), (70, 268715432), (80, 235126003), (112, 167947145), (140, 134357716), (280, 67178858), (560, 33589429)]