13731440

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4639}}^1$

素因数の和:4689

約数の個数: 40

約数和(自身を含む): 32795520

約数和(自身を除く): 19064080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 4639, 9278, 18556, 23195, 37112, 46390, 74224, 92780, 171643, 185560, 343286, 371120, 686572, 858215, 1373144, 1716430, 2746288, 3432860, 6865720, 13731440]

約数ペア:

[(1, 13731440), (2, 6865720), (4, 3432860), (5, 2746288), (8, 1716430), (10, 1373144), (16, 858215), (20, 686572), (37, 371120), (40, 343286), (74, 185560), (80, 171643), (148, 92780), (185, 74224), (296, 46390), (370, 37112), (592, 23195), (740, 18556), (1480, 9278), (2960, 4639)]