77970873520

素因数分解:

$2^4\times 5^1\times {\mathrm{65557}}^1\times {\mathrm{14867}}^1$

素因数の和:80437

約数の個数: 40

約数和(自身を含む): 181297239984

約数和(自身を除く): 103326366464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 14867, 29734, 59468, 65557, 74335, 118936, 131114, 148670, 237872, 262228, 297340, 327785, 524456, 594680, 655570, 1048912, 1189360, 1311140, 2622280, 5244560, 974635919, 1949271838, 3898543676, 4873179595, 7797087352, 9746359190, 15594174704, 19492718380, 38985436760, 77970873520]

約数ペア:

[(1, 77970873520), (2, 38985436760), (4, 19492718380), (5, 15594174704), (8, 9746359190), (10, 7797087352), (16, 4873179595), (20, 3898543676), (40, 1949271838), (80, 974635919), (14867, 5244560), (29734, 2622280), (59468, 1311140), (65557, 1189360), (74335, 1048912), (118936, 655570), (131114, 594680), (148670, 524456), (237872, 327785), (262228, 297340)]