54448720

素因数分解:

$2^4\times 5^1\times {\mathrm{821}}^1\times {\mathrm{829}}^1$

素因数の和:1663

約数の個数: 40

約数和(自身を含む): 126900360

約数和(自身を除く): 72451640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 821, 829, 1642, 1658, 3284, 3316, 4105, 4145, 6568, 6632, 8210, 8290, 13136, 13264, 16420, 16580, 32840, 33160, 65680, 66320, 680609, 1361218, 2722436, 3403045, 5444872, 6806090, 10889744, 13612180, 27224360, 54448720]

約数ペア:

[(1, 54448720), (2, 27224360), (4, 13612180), (5, 10889744), (8, 6806090), (10, 5444872), (16, 3403045), (20, 2722436), (40, 1361218), (80, 680609), (821, 66320), (829, 65680), (1642, 33160), (1658, 32840), (3284, 16580), (3316, 16420), (4105, 13264), (4145, 13136), (6568, 8290), (6632, 8210)]