55880720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{99787}}^1$

素因数の和:99807

約数の個数: 40

約数和(自身を含む): 148484544

約数和(自身を除く): 92603824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 99787, 199574, 399148, 498935, 698509, 798296, 997870, 1397018, 1596592, 1995740, 2794036, 3492545, 3991480, 5588072, 6985090, 7982960, 11176144, 13970180, 27940360, 55880720]

約数ペア:

[(1, 55880720), (2, 27940360), (4, 13970180), (5, 11176144), (7, 7982960), (8, 6985090), (10, 5588072), (14, 3991480), (16, 3492545), (20, 2794036), (28, 1995740), (35, 1596592), (40, 1397018), (56, 997870), (70, 798296), (80, 698509), (112, 498935), (140, 399148), (280, 199574), (560, 99787)]