27597640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{98563}}^1$

素因数の和:98581

約数の個数: 32

約数和(自身を含む): 70966080

約数和(自身を除く): 43368440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 98563, 197126, 394252, 492815, 689941, 788504, 985630, 1379882, 1971260, 2759764, 3449705, 3942520, 5519528, 6899410, 13798820, 27597640]

約数ペア:

[(1, 27597640), (2, 13798820), (4, 6899410), (5, 5519528), (7, 3942520), (8, 3449705), (10, 2759764), (14, 1971260), (20, 1379882), (28, 985630), (35, 788504), (40, 689941), (56, 492815), (70, 394252), (140, 197126), (280, 98563)]