25718560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{22963}}^1$

素因数の和:22985

約数の個数: 48

約数和(自身を含む): 69443136

約数和(自身を除く): 43724576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 22963, 45926, 91852, 114815, 160741, 183704, 229630, 321482, 367408, 459260, 642964, 734816, 803705, 918520, 1285928, 1607410, 1837040, 2571856, 3214820, 3674080, 5143712, 6429640, 12859280, 25718560]

約数ペア:

[(1, 25718560), (2, 12859280), (4, 6429640), (5, 5143712), (7, 3674080), (8, 3214820), (10, 2571856), (14, 1837040), (16, 1607410), (20, 1285928), (28, 918520), (32, 803705), (35, 734816), (40, 642964), (56, 459260), (70, 367408), (80, 321482), (112, 229630), (140, 183704), (160, 160741), (224, 114815), (280, 91852), (560, 45926), (1120, 22963)]