20161915160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16259609}}^1$

素因数の和:16259651

約数の個数: 32

約数和(自身を含む): 46827676800

約数和(自身を除く): 26665761640

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 16259609, 32519218, 65038436, 81298045, 130076872, 162596090, 325192180, 504047879, 650384360, 1008095758, 2016191516, 2520239395, 4032383032, 5040478790, 10080957580, 20161915160]

約数ペア:

[(1, 20161915160), (2, 10080957580), (4, 5040478790), (5, 4032383032), (8, 2520239395), (10, 2016191516), (20, 1008095758), (31, 650384360), (40, 504047879), (62, 325192180), (124, 162596090), (155, 130076872), (248, 81298045), (310, 65038436), (620, 32519218), (1240, 16259609)]