226961440

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{19979}}^1$

素因数の和:20065

約数の個数: 48

約数和(自身を含む): 543775680

約数和(自身を除く): 316814240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 11360, 19979, 39958, 79916, 99895, 159832, 199790, 319664, 399580, 639328, 799160, 1418509, 1598320, 2837018, 3196640, 5674036, 7092545, 11348072, 14185090, 22696144, 28370180, 45392288, 56740360, 113480720, 226961440]

約数ペア:

[(1, 226961440), (2, 113480720), (4, 56740360), (5, 45392288), (8, 28370180), (10, 22696144), (16, 14185090), (20, 11348072), (32, 7092545), (40, 5674036), (71, 3196640), (80, 2837018), (142, 1598320), (160, 1418509), (284, 799160), (355, 639328), (568, 399580), (710, 319664), (1136, 199790), (1420, 159832), (2272, 99895), (2840, 79916), (5680, 39958), (11360, 19979)]