41456920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{499}}^1$

素因数の和:608

約数の個数: 64

約数和(自身を含む): 97920000

約数和(自身を除く): 56463080

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 67, 124, 134, 155, 248, 268, 310, 335, 499, 536, 620, 670, 998, 1240, 1340, 1996, 2077, 2495, 2680, 3992, 4154, 4990, 8308, 9980, 10385, 15469, 16616, 19960, 20770, 30938, 33433, 41540, 61876, 66866, 77345, 83080, 123752, 133732, 154690, 167165, 267464, 309380, 334330, 618760, 668660, 1036423, 1337320, 2072846, 4145692, 5182115, 8291384, 10364230, 20728460, 41456920]

約数ペア:

[(1, 41456920), (2, 20728460), (4, 10364230), (5, 8291384), (8, 5182115), (10, 4145692), (20, 2072846), (31, 1337320), (40, 1036423), (62, 668660), (67, 618760), (124, 334330), (134, 309380), (155, 267464), (248, 167165), (268, 154690), (310, 133732), (335, 123752), (499, 83080), (536, 77345), (620, 66866), (670, 61876), (998, 41540), (1240, 33433), (1340, 30938), (1996, 20770), (2077, 19960), (2495, 16616), (2680, 15469), (3992, 10385), (4154, 9980), (4990, 8308)]