78610940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2591}}^1$

素因数の和:2678

約数の個数: 48

約数和(自身を含む): 173746944

約数和(自身を除く): 95136004

約数列:

[1, 2, 4, 5, 10, 20, 37, 41, 74, 82, 148, 164, 185, 205, 370, 410, 740, 820, 1517, 2591, 3034, 5182, 6068, 7585, 10364, 12955, 15170, 25910, 30340, 51820, 95867, 106231, 191734, 212462, 383468, 424924, 479335, 531155, 958670, 1062310, 1917340, 2124620, 3930547, 7861094, 15722188, 19652735, 39305470, 78610940]

約数ペア:

[(1, 78610940), (2, 39305470), (4, 19652735), (5, 15722188), (10, 7861094), (20, 3930547), (37, 2124620), (41, 1917340), (74, 1062310), (82, 958670), (148, 531155), (164, 479335), (185, 424924), (205, 383468), (370, 212462), (410, 191734), (740, 106231), (820, 95867), (1517, 51820), (2591, 30340), (3034, 25910), (5182, 15170), (6068, 12955), (7585, 10364)]