31984120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{114229}}^1$

素因数の和:114247

約数の個数: 32

約数和(自身を含む): 82245600

約数和(自身を除く): 50261480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 114229, 228458, 456916, 571145, 799603, 913832, 1142290, 1599206, 2284580, 3198412, 3998015, 4569160, 6396824, 7996030, 15992060, 31984120]

約数ペア:

[(1, 31984120), (2, 15992060), (4, 7996030), (5, 6396824), (7, 4569160), (8, 3998015), (10, 3198412), (14, 2284580), (20, 1599206), (28, 1142290), (35, 913832), (40, 799603), (56, 571145), (70, 456916), (140, 228458), (280, 114229)]