39000280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{587}}^1$

素因数の和:760

約数の個数: 64

約数和(自身を含む): 96526080

約数和(自身を除く): 57525800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 151, 220, 302, 440, 587, 604, 755, 1174, 1208, 1510, 1661, 2348, 2935, 3020, 3322, 4696, 5870, 6040, 6457, 6644, 8305, 11740, 12914, 13288, 16610, 23480, 25828, 32285, 33220, 51656, 64570, 66440, 88637, 129140, 177274, 258280, 354548, 443185, 709096, 886370, 975007, 1772740, 1950014, 3545480, 3900028, 4875035, 7800056, 9750070, 19500140, 39000280]

約数ペア:

[(1, 39000280), (2, 19500140), (4, 9750070), (5, 7800056), (8, 4875035), (10, 3900028), (11, 3545480), (20, 1950014), (22, 1772740), (40, 975007), (44, 886370), (55, 709096), (88, 443185), (110, 354548), (151, 258280), (220, 177274), (302, 129140), (440, 88637), (587, 66440), (604, 64570), (755, 51656), (1174, 33220), (1208, 32285), (1510, 25828), (1661, 23480), (2348, 16610), (2935, 13288), (3020, 12914), (3322, 11740), (4696, 8305), (5870, 6644), (6040, 6457)]