161043380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{16333}}^1$

素因数の和:16388

約数の個数: 48

約数和(自身を含む): 370455120

約数和(自身を除く): 209411740

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 4930, 9860, 16333, 32666, 65332, 81665, 163330, 277661, 326660, 473657, 555322, 947314, 1110644, 1388305, 1894628, 2368285, 2776610, 4736570, 5553220, 8052169, 9473140, 16104338, 32208676, 40260845, 80521690, 161043380]

約数ペア:

[(1, 161043380), (2, 80521690), (4, 40260845), (5, 32208676), (10, 16104338), (17, 9473140), (20, 8052169), (29, 5553220), (34, 4736570), (58, 2776610), (68, 2368285), (85, 1894628), (116, 1388305), (145, 1110644), (170, 947314), (290, 555322), (340, 473657), (493, 326660), (580, 277661), (986, 163330), (1972, 81665), (2465, 65332), (4930, 32666), (9860, 16333)]