55981520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{14281}}^1$

素因数の和:14308

約数の個数: 60

約数和(自身を含む): 151417764

約数和(自身を除く): 95436244

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 14281, 28562, 57124, 71405, 99967, 114248, 142810, 199934, 228496, 285620, 399868, 499835, 571240, 699769, 799736, 999670, 1142480, 1399538, 1599472, 1999340, 2799076, 3498845, 3998680, 5598152, 6997690, 7997360, 11196304, 13995380, 27990760, 55981520]

約数ペア:

[(1, 55981520), (2, 27990760), (4, 13995380), (5, 11196304), (7, 7997360), (8, 6997690), (10, 5598152), (14, 3998680), (16, 3498845), (20, 2799076), (28, 1999340), (35, 1599472), (40, 1399538), (49, 1142480), (56, 999670), (70, 799736), (80, 699769), (98, 571240), (112, 499835), (140, 399868), (196, 285620), (245, 228496), (280, 199934), (392, 142810), (490, 114248), (560, 99967), (784, 71405), (980, 57124), (1960, 28562), (3920, 14281)]