540408680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{52163}}^1$

素因数の和:52218

約数の個数: 64

約数和(自身を含む): 1427207040

約数和(自身を除く): 886798360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 10360, 52163, 104326, 208652, 260815, 365141, 417304, 521630, 730282, 1043260, 1460564, 1825705, 1930031, 2086520, 2921128, 3651410, 3860062, 7302820, 7720124, 9650155, 13510217, 14605640, 15440248, 19300310, 27020434, 38600620, 54040868, 67551085, 77201240, 108081736, 135102170, 270204340, 540408680]

約数ペア:

[(1, 540408680), (2, 270204340), (4, 135102170), (5, 108081736), (7, 77201240), (8, 67551085), (10, 54040868), (14, 38600620), (20, 27020434), (28, 19300310), (35, 15440248), (37, 14605640), (40, 13510217), (56, 9650155), (70, 7720124), (74, 7302820), (140, 3860062), (148, 3651410), (185, 2921128), (259, 2086520), (280, 1930031), (296, 1825705), (370, 1460564), (518, 1043260), (740, 730282), (1036, 521630), (1295, 417304), (1480, 365141), (2072, 260815), (2590, 208652), (5180, 104326), (10360, 52163)]