8061740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 18162144

約数和(自身を除く): 10100404

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 131, 170, 181, 262, 340, 362, 524, 655, 724, 905, 1310, 1810, 2227, 2620, 3077, 3620, 4454, 6154, 8908, 11135, 12308, 15385, 22270, 23711, 30770, 44540, 47422, 61540, 94844, 118555, 237110, 403087, 474220, 806174, 1612348, 2015435, 4030870, 8061740]

約数ペア:

[(1, 8061740), (2, 4030870), (4, 2015435), (5, 1612348), (10, 806174), (17, 474220), (20, 403087), (34, 237110), (68, 118555), (85, 94844), (131, 61540), (170, 47422), (181, 44540), (262, 30770), (340, 23711), (362, 22270), (524, 15385), (655, 12308), (724, 11135), (905, 8908), (1310, 6154), (1810, 4454), (2227, 3620), (2620, 3077)]