39770360

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 105636960

約数和(自身を除く): 65866600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 103, 140, 196, 197, 206, 245, 280, 392, 394, 412, 490, 515, 721, 788, 824, 980, 985, 1030, 1379, 1442, 1576, 1960, 1970, 2060, 2758, 2884, 3605, 3940, 4120, 5047, 5516, 5768, 6895, 7210, 7880, 9653, 10094, 11032, 13790, 14420, 19306, 20188, 20291, 25235, 27580, 28840, 38612, 40376, 40582, 48265, 50470, 55160, 77224, 81164, 96530, 100940, 101455, 142037, 162328, 193060, 201880, 202910, 284074, 386120, 405820, 568148, 710185, 811640, 994259, 1136296, 1420370, 1988518, 2840740, 3977036, 4971295, 5681480, 7954072, 9942590, 19885180, 39770360]

約数ペア:

[(1, 39770360), (2, 19885180), (4, 9942590), (5, 7954072), (7, 5681480), (8, 4971295), (10, 3977036), (14, 2840740), (20, 1988518), (28, 1420370), (35, 1136296), (40, 994259), (49, 811640), (56, 710185), (70, 568148), (98, 405820), (103, 386120), (140, 284074), (196, 202910), (197, 201880), (206, 193060), (245, 162328), (280, 142037), (392, 101455), (394, 100940), (412, 96530), (490, 81164), (515, 77224), (721, 55160), (788, 50470), (824, 48265), (980, 40582), (985, 40376), (1030, 38612), (1379, 28840), (1442, 27580), (1576, 25235), (1960, 20291), (1970, 20188), (2060, 19306), (2758, 14420), (2884, 13790), (3605, 11032), (3940, 10094), (4120, 9653), (5047, 7880), (5516, 7210), (5768, 6895)]