2687825840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{4799689}}^1$

素因数の和:4799709

約数の個数: 40

約数和(自身を含む): 7141938720

約数和(自身を除く): 4454112880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 4799689, 9599378, 19198756, 23998445, 33597823, 38397512, 47996890, 67195646, 76795024, 95993780, 134391292, 167989115, 191987560, 268782584, 335978230, 383975120, 537565168, 671956460, 1343912920, 2687825840]

約数ペア:

[(1, 2687825840), (2, 1343912920), (4, 671956460), (5, 537565168), (7, 383975120), (8, 335978230), (10, 268782584), (14, 191987560), (16, 167989115), (20, 134391292), (28, 95993780), (35, 76795024), (40, 67195646), (56, 47996890), (70, 38397512), (80, 33597823), (112, 23998445), (140, 19198756), (280, 9599378), (560, 4799689)]