8081710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 18289152

約数和(自身を除く): 10207442

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 83, 91, 107, 130, 166, 182, 214, 415, 455, 535, 581, 749, 830, 910, 1070, 1079, 1162, 1391, 1498, 2158, 2782, 2905, 3745, 5395, 5810, 6955, 7490, 7553, 8881, 9737, 10790, 13910, 15106, 17762, 19474, 37765, 44405, 48685, 62167, 75530, 88810, 97370, 115453, 124334, 230906, 310835, 577265, 621670, 808171, 1154530, 1616342, 4040855, 8081710]

約数ペア:

[(1, 8081710), (2, 4040855), (5, 1616342), (7, 1154530), (10, 808171), (13, 621670), (14, 577265), (26, 310835), (35, 230906), (65, 124334), (70, 115453), (83, 97370), (91, 88810), (107, 75530), (130, 62167), (166, 48685), (182, 44405), (214, 37765), (415, 19474), (455, 17762), (535, 15106), (581, 13910), (749, 10790), (830, 9737), (910, 8881), (1070, 7553), (1079, 7490), (1162, 6955), (1391, 5810), (1498, 5395), (2158, 3745), (2782, 2905)]