7261240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{25933}}^1$

素因数の和:25951

約数の個数: 32

約数和(自身を含む): 18672480

約数和(自身を除く): 11411240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 25933, 51866, 103732, 129665, 181531, 207464, 259330, 363062, 518660, 726124, 907655, 1037320, 1452248, 1815310, 3630620, 7261240]

約数ペア:

[(1, 7261240), (2, 3630620), (4, 1815310), (5, 1452248), (7, 1037320), (8, 907655), (10, 726124), (14, 518660), (20, 363062), (28, 259330), (35, 207464), (40, 181531), (56, 129665), (70, 103732), (140, 51866), (280, 25933)]