39945840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15131}}^1$

素因数の和:15158

約数の個数: 80

約数和(自身を含む): 135098496

約数和(自身を除く): 95152656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 15131, 30262, 45393, 60524, 75655, 90786, 121048, 151310, 166441, 181572, 226965, 242096, 302620, 332882, 363144, 453930, 499323, 605240, 665764, 726288, 832205, 907860, 998646, 1210480, 1331528, 1664410, 1815720, 1997292, 2496615, 2663056, 3328820, 3631440, 3994584, 4993230, 6657640, 7989168, 9986460, 13315280, 19972920, 39945840]

約数ペア:

[(1, 39945840), (2, 19972920), (3, 13315280), (4, 9986460), (5, 7989168), (6, 6657640), (8, 4993230), (10, 3994584), (11, 3631440), (12, 3328820), (15, 2663056), (16, 2496615), (20, 1997292), (22, 1815720), (24, 1664410), (30, 1331528), (33, 1210480), (40, 998646), (44, 907860), (48, 832205), (55, 726288), (60, 665764), (66, 605240), (80, 499323), (88, 453930), (110, 363144), (120, 332882), (132, 302620), (165, 242096), (176, 226965), (220, 181572), (240, 166441), (264, 151310), (330, 121048), (440, 90786), (528, 75655), (660, 60524), (880, 45393), (1320, 30262), (2640, 15131)]