202491440

素因数分解:

$2^4\times 5^1\times {\mathrm{821}}^1\times {\mathrm{3083}}^1$

素因数の和:3917

約数の個数: 40

約数和(自身を含む): 471518928

約数和(自身を除く): 269027488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 821, 1642, 3083, 3284, 4105, 6166, 6568, 8210, 12332, 13136, 15415, 16420, 24664, 30830, 32840, 49328, 61660, 65680, 123320, 246640, 2531143, 5062286, 10124572, 12655715, 20249144, 25311430, 40498288, 50622860, 101245720, 202491440]

約数ペア:

[(1, 202491440), (2, 101245720), (4, 50622860), (5, 40498288), (8, 25311430), (10, 20249144), (16, 12655715), (20, 10124572), (40, 5062286), (80, 2531143), (821, 246640), (1642, 123320), (3083, 65680), (3284, 61660), (4105, 49328), (6166, 32840), (6568, 30830), (8210, 24664), (12332, 16420), (13136, 15415)]