227909360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{406981}}^1$

素因数の和:407001

約数の個数: 40

約数和(自身を含む): 605589216

約数和(自身を除く): 377679856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 406981, 813962, 1627924, 2034905, 2848867, 3255848, 4069810, 5697734, 6511696, 8139620, 11395468, 14244335, 16279240, 22790936, 28488670, 32558480, 45581872, 56977340, 113954680, 227909360]

約数ペア:

[(1, 227909360), (2, 113954680), (4, 56977340), (5, 45581872), (7, 32558480), (8, 28488670), (10, 22790936), (14, 16279240), (16, 14244335), (20, 11395468), (28, 8139620), (35, 6511696), (40, 5697734), (56, 4069810), (70, 3255848), (80, 2848867), (112, 2034905), (140, 1627924), (280, 813962), (560, 406981)]