15202742480

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{739433}}^1$

素因数の和:739703

約数の個数: 40

約数和(自身を含む): 35483958792

約数和(自身を除く): 20281216312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 1028, 1285, 2056, 2570, 4112, 5140, 10280, 20560, 739433, 1478866, 2957732, 3697165, 5915464, 7394330, 11830928, 14788660, 29577320, 59154640, 190034281, 380068562, 760137124, 950171405, 1520274248, 1900342810, 3040548496, 3800685620, 7601371240, 15202742480]

約数ペア:

[(1, 15202742480), (2, 7601371240), (4, 3800685620), (5, 3040548496), (8, 1900342810), (10, 1520274248), (16, 950171405), (20, 760137124), (40, 380068562), (80, 190034281), (257, 59154640), (514, 29577320), (1028, 14788660), (1285, 11830928), (2056, 7394330), (2570, 5915464), (4112, 3697165), (5140, 2957732), (10280, 1478866), (20560, 739433)]