40572280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3083}}^1$

素因数の和:3148

約数の個数: 64

約数和(自身を含む): 106583040

約数和(自身を除く): 66010760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1880, 2632, 3083, 3290, 6166, 6580, 12332, 13160, 15415, 21581, 24664, 30830, 43162, 61660, 86324, 107905, 123320, 144901, 172648, 215810, 289802, 431620, 579604, 724505, 863240, 1014307, 1159208, 1449010, 2028614, 2898020, 4057228, 5071535, 5796040, 8114456, 10143070, 20286140, 40572280]

約数ペア:

[(1, 40572280), (2, 20286140), (4, 10143070), (5, 8114456), (7, 5796040), (8, 5071535), (10, 4057228), (14, 2898020), (20, 2028614), (28, 1449010), (35, 1159208), (40, 1014307), (47, 863240), (56, 724505), (70, 579604), (94, 431620), (140, 289802), (188, 215810), (235, 172648), (280, 144901), (329, 123320), (376, 107905), (470, 86324), (658, 61660), (940, 43162), (1316, 30830), (1645, 24664), (1880, 21581), (2632, 15415), (3083, 13160), (3290, 12332), (6166, 6580)]