40796210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{353}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 91348992

約数和(自身を除く): 50552782

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 127, 130, 182, 254, 353, 455, 635, 706, 889, 910, 1270, 1651, 1765, 1778, 2471, 3302, 3530, 4445, 4589, 4942, 8255, 8890, 9178, 11557, 12355, 16510, 22945, 23114, 24710, 32123, 44831, 45890, 57785, 64246, 89662, 115570, 160615, 224155, 313817, 321230, 448310, 582803, 627634, 1165606, 1569085, 2914015, 3138170, 4079621, 5828030, 8159242, 20398105, 40796210]

約数ペア:

[(1, 40796210), (2, 20398105), (5, 8159242), (7, 5828030), (10, 4079621), (13, 3138170), (14, 2914015), (26, 1569085), (35, 1165606), (65, 627634), (70, 582803), (91, 448310), (127, 321230), (130, 313817), (182, 224155), (254, 160615), (353, 115570), (455, 89662), (635, 64246), (706, 57785), (889, 45890), (910, 44831), (1270, 32123), (1651, 24710), (1765, 23114), (1778, 22945), (2471, 16510), (3302, 12355), (3530, 11557), (4445, 9178), (4589, 8890), (4942, 8255)]