15040000

素因数分解:

$2^9\times 5^4\times {\mathrm{47}}^1$

素因数の和:85

約数の個数: 100

約数和(自身を含む): 38350224

約数和(自身を除く): 23310224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 47, 50, 64, 80, 94, 100, 125, 128, 160, 188, 200, 235, 250, 256, 320, 376, 400, 470, 500, 512, 625, 640, 752, 800, 940, 1000, 1175, 1250, 1280, 1504, 1600, 1880, 2000, 2350, 2500, 2560, 3008, 3200, 3760, 4000, 4700, 5000, 5875, 6016, 6400, 7520, 8000, 9400, 10000, 11750, 12032, 12800, 15040, 16000, 18800, 20000, 23500, 24064, 29375, 30080, 32000, 37600, 40000, 47000, 58750, 60160, 64000, 75200, 80000, 94000, 117500, 120320, 150400, 160000, 188000, 235000, 300800, 320000, 376000, 470000, 601600, 752000, 940000, 1504000, 1880000, 3008000, 3760000, 7520000, 15040000]

約数ペア:

[(1, 15040000), (2, 7520000), (4, 3760000), (5, 3008000), (8, 1880000), (10, 1504000), (16, 940000), (20, 752000), (25, 601600), (32, 470000), (40, 376000), (47, 320000), (50, 300800), (64, 235000), (80, 188000), (94, 160000), (100, 150400), (125, 120320), (128, 117500), (160, 94000), (188, 80000), (200, 75200), (235, 64000), (250, 60160), (256, 58750), (320, 47000), (376, 40000), (400, 37600), (470, 32000), (500, 30080), (512, 29375), (625, 24064), (640, 23500), (752, 20000), (800, 18800), (940, 16000), (1000, 15040), (1175, 12800), (1250, 12032), (1280, 11750), (1504, 10000), (1600, 9400), (1880, 8000), (2000, 7520), (2350, 6400), (2500, 6016), (2560, 5875), (3008, 5000), (3200, 4700), (3760, 4000)]