39938640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23773}}^1$

素因数の和:23796

約数の個数: 80

約数和(自身を含む): 141502848

約数和(自身を除く): 101564208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 23773, 47546, 71319, 95092, 118865, 142638, 166411, 190184, 237730, 285276, 332822, 356595, 380368, 475460, 499233, 570552, 665644, 713190, 832055, 950920, 998466, 1141104, 1331288, 1426380, 1664110, 1901840, 1996932, 2496165, 2662576, 2852760, 3328220, 3993864, 4992330, 5705520, 6656440, 7987728, 9984660, 13312880, 19969320, 39938640]

約数ペア:

[(1, 39938640), (2, 19969320), (3, 13312880), (4, 9984660), (5, 7987728), (6, 6656440), (7, 5705520), (8, 4992330), (10, 3993864), (12, 3328220), (14, 2852760), (15, 2662576), (16, 2496165), (20, 1996932), (21, 1901840), (24, 1664110), (28, 1426380), (30, 1331288), (35, 1141104), (40, 998466), (42, 950920), (48, 832055), (56, 713190), (60, 665644), (70, 570552), (80, 499233), (84, 475460), (105, 380368), (112, 356595), (120, 332822), (140, 285276), (168, 237730), (210, 190184), (240, 166411), (280, 142638), (336, 118865), (420, 95092), (560, 71319), (840, 47546), (1680, 23773)]