77820797510

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{12503}}^1\times {\mathrm{7499}}^1$

素因数の和:20092

約数の個数: 32

約数和(自身を含む): 141795360000

約数和(自身を除く): 63974562490

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 7499, 12503, 14998, 25006, 37495, 62515, 74990, 125030, 622417, 1037749, 1244834, 2075498, 3112085, 5188745, 6224170, 10377490, 93759997, 187519994, 468799985, 937599970, 7782079751, 15564159502, 38910398755, 77820797510]

約数ペア:

[(1, 77820797510), (2, 38910398755), (5, 15564159502), (10, 7782079751), (83, 937599970), (166, 468799985), (415, 187519994), (830, 93759997), (7499, 10377490), (12503, 6224170), (14998, 5188745), (25006, 3112085), (37495, 2075498), (62515, 1244834), (74990, 1037749), (125030, 622417)]