65219480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{95911}}^1$

素因数の和:95939

約数の個数: 32

約数和(自身を含む): 155377440

約数和(自身を除く): 90157960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 95911, 191822, 383644, 479555, 767288, 959110, 1630487, 1918220, 3260974, 3836440, 6521948, 8152435, 13043896, 16304870, 32609740, 65219480]

約数ペア:

[(1, 65219480), (2, 32609740), (4, 16304870), (5, 13043896), (8, 8152435), (10, 6521948), (17, 3836440), (20, 3260974), (34, 1918220), (40, 1630487), (68, 959110), (85, 767288), (136, 479555), (170, 383644), (340, 191822), (680, 95911)]