1375160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1109}}^1$

素因数の和:1151

約数の個数: 32

約数和(自身を含む): 3196800

約数和(自身を除く): 1821640

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1109, 1240, 2218, 4436, 5545, 8872, 11090, 22180, 34379, 44360, 68758, 137516, 171895, 275032, 343790, 687580, 1375160]

約数ペア:

[(1, 1375160), (2, 687580), (4, 343790), (5, 275032), (8, 171895), (10, 137516), (20, 68758), (31, 44360), (40, 34379), (62, 22180), (124, 11090), (155, 8872), (248, 5545), (310, 4436), (620, 2218), (1109, 1240)]