40061420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{40879}}^1$

素因数の和:40902

約数の個数: 36

約数和(自身を含む): 97866720

約数和(自身を除く): 57805300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 40879, 81758, 163516, 204395, 286153, 408790, 572306, 817580, 1144612, 1430765, 2003071, 2861530, 4006142, 5723060, 8012284, 10015355, 20030710, 40061420]

約数ペア:

[(1, 40061420), (2, 20030710), (4, 10015355), (5, 8012284), (7, 5723060), (10, 4006142), (14, 2861530), (20, 2003071), (28, 1430765), (35, 1144612), (49, 817580), (70, 572306), (98, 408790), (140, 286153), (196, 204395), (245, 163516), (490, 81758), (980, 40879)]