78571340

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{26017}}^1$

素因数の和:26177

約数の個数: 24

約数和(自身を含む): 166098912

約数和(自身を除く): 87527572

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 26017, 52034, 104068, 130085, 260170, 520340, 3928567, 7857134, 15714268, 19642835, 39285670, 78571340]

約数ペア:

[(1, 78571340), (2, 39285670), (4, 19642835), (5, 15714268), (10, 7857134), (20, 3928567), (151, 520340), (302, 260170), (604, 130085), (755, 104068), (1510, 52034), (3020, 26017)]