672800

素因数分解:

$2^5\times 5^2\times {\mathrm{29}}^2$

素因数の和:78

約数の個数: 54

約数和(自身を含む): 1701063

約数和(自身を除く): 1028263

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 80, 100, 116, 145, 160, 200, 232, 290, 400, 464, 580, 725, 800, 841, 928, 1160, 1450, 1682, 2320, 2900, 3364, 4205, 4640, 5800, 6728, 8410, 11600, 13456, 16820, 21025, 23200, 26912, 33640, 42050, 67280, 84100, 134560, 168200, 336400, 672800]

約数ペア:

[(1, 672800), (2, 336400), (4, 168200), (5, 134560), (8, 84100), (10, 67280), (16, 42050), (20, 33640), (25, 26912), (29, 23200), (32, 21025), (40, 16820), (50, 13456), (58, 11600), (80, 8410), (100, 6728), (116, 5800), (145, 4640), (160, 4205), (200, 3364), (232, 2900), (290, 2320), (400, 1682), (464, 1450), (580, 1160), (725, 928), (800, 841)]