26161240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{401}}^1$

素因数の和:652

約数の個数: 64

約数和(自身を含む): 67728960

約数和(自身を除く): 41567720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 233, 280, 401, 466, 802, 932, 1165, 1604, 1631, 1864, 2005, 2330, 2807, 3208, 3262, 4010, 4660, 5614, 6524, 8020, 8155, 9320, 11228, 13048, 14035, 16040, 16310, 22456, 28070, 32620, 56140, 65240, 93433, 112280, 186866, 373732, 467165, 654031, 747464, 934330, 1308062, 1868660, 2616124, 3270155, 3737320, 5232248, 6540310, 13080620, 26161240]

約数ペア:

[(1, 26161240), (2, 13080620), (4, 6540310), (5, 5232248), (7, 3737320), (8, 3270155), (10, 2616124), (14, 1868660), (20, 1308062), (28, 934330), (35, 747464), (40, 654031), (56, 467165), (70, 373732), (140, 186866), (233, 112280), (280, 93433), (401, 65240), (466, 56140), (802, 32620), (932, 28070), (1165, 22456), (1604, 16310), (1631, 16040), (1864, 14035), (2005, 13048), (2330, 11228), (2807, 9320), (3208, 8155), (3262, 8020), (4010, 6524), (4660, 5614)]