103968880

素因数分解:

$2^4\times 5^1\times {\mathrm{839}}^1\times {\mathrm{1549}}^1$

素因数の和:2401

約数の個数: 40

約数和(自身を含む): 242172000

約数和(自身を除く): 138203120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 839, 1549, 1678, 3098, 3356, 4195, 6196, 6712, 7745, 8390, 12392, 13424, 15490, 16780, 24784, 30980, 33560, 61960, 67120, 123920, 1299611, 2599222, 5198444, 6498055, 10396888, 12996110, 20793776, 25992220, 51984440, 103968880]

約数ペア:

[(1, 103968880), (2, 51984440), (4, 25992220), (5, 20793776), (8, 12996110), (10, 10396888), (16, 6498055), (20, 5198444), (40, 2599222), (80, 1299611), (839, 123920), (1549, 67120), (1678, 61960), (3098, 33560), (3356, 30980), (4195, 24784), (6196, 16780), (6712, 15490), (7745, 13424), (8390, 12392)]