40705180

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{821}}^1$

素因数の和:934

約数の個数: 48

約数和(自身を含む): 89210016

約数和(自身を除く): 48504836

約数列:

[1, 2, 4, 5, 10, 20, 37, 67, 74, 134, 148, 185, 268, 335, 370, 670, 740, 821, 1340, 1642, 2479, 3284, 4105, 4958, 8210, 9916, 12395, 16420, 24790, 30377, 49580, 55007, 60754, 110014, 121508, 151885, 220028, 275035, 303770, 550070, 607540, 1100140, 2035259, 4070518, 8141036, 10176295, 20352590, 40705180]

約数ペア:

[(1, 40705180), (2, 20352590), (4, 10176295), (5, 8141036), (10, 4070518), (20, 2035259), (37, 1100140), (67, 607540), (74, 550070), (134, 303770), (148, 275035), (185, 220028), (268, 151885), (335, 121508), (370, 110014), (670, 60754), (740, 55007), (821, 49580), (1340, 30377), (1642, 24790), (2479, 16420), (3284, 12395), (4105, 9916), (4958, 8210)]