79819160

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{42457}}^1$

素因数の和:42515

約数の個数: 32

約数和(自身を含む): 183418560

約数和(自身を除く): 103599400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 42457, 84914, 169828, 212285, 339656, 424570, 849140, 1698280, 1995479, 3990958, 7981916, 9977395, 15963832, 19954790, 39909580, 79819160]

約数ペア:

[(1, 79819160), (2, 39909580), (4, 19954790), (5, 15963832), (8, 9977395), (10, 7981916), (20, 3990958), (40, 1995479), (47, 1698280), (94, 849140), (188, 424570), (235, 339656), (376, 212285), (470, 169828), (940, 84914), (1880, 42457)]