80821510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2441}}^1$

素因数の和:2509

約数の個数: 64

約数和(自身を含む): 185670144

約数和(自身を除く): 104848634

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 43, 55, 70, 77, 86, 110, 154, 215, 301, 385, 430, 473, 602, 770, 946, 1505, 2365, 2441, 3010, 3311, 4730, 4882, 6622, 12205, 16555, 17087, 24410, 26851, 33110, 34174, 53702, 85435, 104963, 134255, 170870, 187957, 209926, 268510, 375914, 524815, 734741, 939785, 1049630, 1154593, 1469482, 1879570, 2309186, 3673705, 5772965, 7347410, 8082151, 11545930, 16164302, 40410755, 80821510]

約数ペア:

[(1, 80821510), (2, 40410755), (5, 16164302), (7, 11545930), (10, 8082151), (11, 7347410), (14, 5772965), (22, 3673705), (35, 2309186), (43, 1879570), (55, 1469482), (70, 1154593), (77, 1049630), (86, 939785), (110, 734741), (154, 524815), (215, 375914), (301, 268510), (385, 209926), (430, 187957), (473, 170870), (602, 134255), (770, 104963), (946, 85435), (1505, 53702), (2365, 34174), (2441, 33110), (3010, 26851), (3311, 24410), (4730, 17087), (4882, 16555), (6622, 12205)]