12852800

素因数分解:

$2^6\times 5^2\times {\mathrm{29}}^1\times {\mathrm{277}}^1$

素因数の和:328

約数の個数: 84

約数和(自身を含む): 32834580

約数和(自身を除く): 19981780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 64, 80, 100, 116, 145, 160, 200, 232, 277, 290, 320, 400, 464, 554, 580, 725, 800, 928, 1108, 1160, 1385, 1450, 1600, 1856, 2216, 2320, 2770, 2900, 4432, 4640, 5540, 5800, 6925, 8033, 8864, 9280, 11080, 11600, 13850, 16066, 17728, 22160, 23200, 27700, 32132, 40165, 44320, 46400, 55400, 64264, 80330, 88640, 110800, 128528, 160660, 200825, 221600, 257056, 321320, 401650, 443200, 514112, 642640, 803300, 1285280, 1606600, 2570560, 3213200, 6426400, 12852800]

約数ペア:

[(1, 12852800), (2, 6426400), (4, 3213200), (5, 2570560), (8, 1606600), (10, 1285280), (16, 803300), (20, 642640), (25, 514112), (29, 443200), (32, 401650), (40, 321320), (50, 257056), (58, 221600), (64, 200825), (80, 160660), (100, 128528), (116, 110800), (145, 88640), (160, 80330), (200, 64264), (232, 55400), (277, 46400), (290, 44320), (320, 40165), (400, 32132), (464, 27700), (554, 23200), (580, 22160), (725, 17728), (800, 16066), (928, 13850), (1108, 11600), (1160, 11080), (1385, 9280), (1450, 8864), (1600, 8033), (1856, 6925), (2216, 5800), (2320, 5540), (2770, 4640), (2900, 4432)]