13140320

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4831}}^1$

素因数の和:4863

約数の個数: 48

約数和(自身を含む): 32876928

約数和(自身を除く): 19736608

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 4831, 9662, 19324, 24155, 38648, 48310, 77296, 82127, 96620, 154592, 164254, 193240, 328508, 386480, 410635, 657016, 772960, 821270, 1314032, 1642540, 2628064, 3285080, 6570160, 13140320]

約数ペア:

[(1, 13140320), (2, 6570160), (4, 3285080), (5, 2628064), (8, 1642540), (10, 1314032), (16, 821270), (17, 772960), (20, 657016), (32, 410635), (34, 386480), (40, 328508), (68, 193240), (80, 164254), (85, 154592), (136, 96620), (160, 82127), (170, 77296), (272, 48310), (340, 38648), (544, 24155), (680, 19324), (1360, 9662), (2720, 4831)]