8800553660

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1429}}^1\times {\mathrm{4337}}^1$

素因数の和:5846

約数の個数: 48

約数和(自身を含む): 18758900160

約数和(自身を除く): 9958346500

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 1429, 2858, 4337, 5716, 7145, 8674, 14290, 17348, 21685, 28580, 43370, 86740, 101459, 202918, 307927, 405836, 507295, 615854, 1014590, 1231708, 1539635, 2029180, 3079270, 6158540, 6197573, 12395146, 24790292, 30987865, 61975730, 123951460, 440027683, 880055366, 1760110732, 2200138415, 4400276830, 8800553660]

約数ペア:

[(1, 8800553660), (2, 4400276830), (4, 2200138415), (5, 1760110732), (10, 880055366), (20, 440027683), (71, 123951460), (142, 61975730), (284, 30987865), (355, 24790292), (710, 12395146), (1420, 6197573), (1429, 6158540), (2858, 3079270), (4337, 2029180), (5716, 1539635), (7145, 1231708), (8674, 1014590), (14290, 615854), (17348, 507295), (21685, 405836), (28580, 307927), (43370, 202918), (86740, 101459)]