65540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:151

約数の個数: 24

約数和(自身を含む): 143640

約数和(自身を除く): 78100

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 113, 116, 145, 226, 290, 452, 565, 580, 1130, 2260, 3277, 6554, 13108, 16385, 32770, 65540]

約数ペア:

[(1, 65540), (2, 32770), (4, 16385), (5, 13108), (10, 6554), (20, 3277), (29, 2260), (58, 1130), (113, 580), (116, 565), (145, 452), (226, 290)]