39145480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2069}}^1$

素因数の和:2134

約数の個数: 64

約数和(自身を含む): 98366400

約数和(自身を除く): 59220920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 860, 946, 1720, 1892, 2069, 2365, 3784, 4138, 4730, 8276, 9460, 10345, 16552, 18920, 20690, 22759, 41380, 45518, 82760, 88967, 91036, 113795, 177934, 182072, 227590, 355868, 444835, 455180, 711736, 889670, 910360, 978637, 1779340, 1957274, 3558680, 3914548, 4893185, 7829096, 9786370, 19572740, 39145480]

約数ペア:

[(1, 39145480), (2, 19572740), (4, 9786370), (5, 7829096), (8, 4893185), (10, 3914548), (11, 3558680), (20, 1957274), (22, 1779340), (40, 978637), (43, 910360), (44, 889670), (55, 711736), (86, 455180), (88, 444835), (110, 355868), (172, 227590), (215, 182072), (220, 177934), (344, 113795), (430, 91036), (440, 88967), (473, 82760), (860, 45518), (946, 41380), (1720, 22759), (1892, 20690), (2069, 18920), (2365, 16552), (3784, 10345), (4138, 9460), (4730, 8276)]