88465720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{315949}}^1$

素因数の和:315967

約数の個数: 32

約数和(自身を含む): 227484000

約数和(自身を除く): 139018280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 315949, 631898, 1263796, 1579745, 2211643, 2527592, 3159490, 4423286, 6318980, 8846572, 11058215, 12637960, 17693144, 22116430, 44232860, 88465720]

約数ペア:

[(1, 88465720), (2, 44232860), (4, 22116430), (5, 17693144), (7, 12637960), (8, 11058215), (10, 8846572), (14, 6318980), (20, 4423286), (28, 3159490), (35, 2527592), (40, 2211643), (56, 1579745), (70, 1263796), (140, 631898), (280, 315949)]