54142480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{887}}^1$

素因数の和:1016

約数の個数: 80

約数和(自身を含む): 145347840

約数和(自身を除く): 91205360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 109, 112, 140, 218, 280, 436, 545, 560, 763, 872, 887, 1090, 1526, 1744, 1774, 2180, 3052, 3548, 3815, 4360, 4435, 6104, 6209, 7096, 7630, 8720, 8870, 12208, 12418, 14192, 15260, 17740, 24836, 30520, 31045, 35480, 49672, 61040, 62090, 70960, 96683, 99344, 124180, 193366, 248360, 386732, 483415, 496720, 676781, 773464, 966830, 1353562, 1546928, 1933660, 2707124, 3383905, 3867320, 5414248, 6767810, 7734640, 10828496, 13535620, 27071240, 54142480]

約数ペア:

[(1, 54142480), (2, 27071240), (4, 13535620), (5, 10828496), (7, 7734640), (8, 6767810), (10, 5414248), (14, 3867320), (16, 3383905), (20, 2707124), (28, 1933660), (35, 1546928), (40, 1353562), (56, 966830), (70, 773464), (80, 676781), (109, 496720), (112, 483415), (140, 386732), (218, 248360), (280, 193366), (436, 124180), (545, 99344), (560, 96683), (763, 70960), (872, 62090), (887, 61040), (1090, 49672), (1526, 35480), (1744, 31045), (1774, 30520), (2180, 24836), (3052, 17740), (3548, 15260), (3815, 14192), (4360, 12418), (4435, 12208), (6104, 8870), (6209, 8720), (7096, 7630)]