70836640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{63247}}^1$

素因数の和:63269

約数の個数: 48

約数和(自身を含む): 191261952

約数和(自身を除く): 120425312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 63247, 126494, 252988, 316235, 442729, 505976, 632470, 885458, 1011952, 1264940, 1770916, 2023904, 2213645, 2529880, 3541832, 4427290, 5059760, 7083664, 8854580, 10119520, 14167328, 17709160, 35418320, 70836640]

約数ペア:

[(1, 70836640), (2, 35418320), (4, 17709160), (5, 14167328), (7, 10119520), (8, 8854580), (10, 7083664), (14, 5059760), (16, 4427290), (20, 3541832), (28, 2529880), (32, 2213645), (35, 2023904), (40, 1770916), (56, 1264940), (70, 1011952), (80, 885458), (112, 632470), (140, 505976), (160, 442729), (224, 316235), (280, 252988), (560, 126494), (1120, 63247)]