40805900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{14071}}^1$

素因数の和:14114

約数の個数: 36

約数和(自身を含む): 91608720

約数和(自身を除く): 50802820

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 14071, 28142, 56284, 70355, 140710, 281420, 351775, 408059, 703550, 816118, 1407100, 1632236, 2040295, 4080590, 8161180, 10201475, 20402950, 40805900]

約数ペア:

[(1, 40805900), (2, 20402950), (4, 10201475), (5, 8161180), (10, 4080590), (20, 2040295), (25, 1632236), (29, 1407100), (50, 816118), (58, 703550), (100, 408059), (116, 351775), (145, 281420), (290, 140710), (580, 70355), (725, 56284), (1450, 28142), (2900, 14071)]