15926800

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1373}}^1$

素因数の和:1420

約数の個数: 60

約数和(自身を含む): 39612420

約数和(自身を除く): 23685620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 80, 100, 116, 145, 200, 232, 290, 400, 464, 580, 725, 1160, 1373, 1450, 2320, 2746, 2900, 5492, 5800, 6865, 10984, 11600, 13730, 21968, 27460, 34325, 39817, 54920, 68650, 79634, 109840, 137300, 159268, 199085, 274600, 318536, 398170, 549200, 637072, 796340, 995425, 1592680, 1990850, 3185360, 3981700, 7963400, 15926800]

約数ペア:

[(1, 15926800), (2, 7963400), (4, 3981700), (5, 3185360), (8, 1990850), (10, 1592680), (16, 995425), (20, 796340), (25, 637072), (29, 549200), (40, 398170), (50, 318536), (58, 274600), (80, 199085), (100, 159268), (116, 137300), (145, 109840), (200, 79634), (232, 68650), (290, 54920), (400, 39817), (464, 34325), (580, 27460), (725, 21968), (1160, 13730), (1373, 11600), (1450, 10984), (2320, 6865), (2746, 5800), (2900, 5492)]