26178040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{93493}}^1$

素因数の和:93511

約数の個数: 32

約数和(自身を含む): 67315680

約数和(自身を除く): 41137640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 93493, 186986, 373972, 467465, 654451, 747944, 934930, 1308902, 1869860, 2617804, 3272255, 3739720, 5235608, 6544510, 13089020, 26178040]

約数ペア:

[(1, 26178040), (2, 13089020), (4, 6544510), (5, 5235608), (7, 3739720), (8, 3272255), (10, 2617804), (14, 1869860), (20, 1308902), (28, 934930), (35, 747944), (40, 654451), (56, 467465), (70, 373972), (140, 186986), (280, 93493)]