12160000

素因数分解:

$2^{10}\times 5^4\times {\mathrm{19}}^1$

素因数の和:59

約数の個数: 110

約数和(自身を含む): 31974140

約数和(自身を除く): 19814140

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 125, 128, 152, 160, 190, 200, 250, 256, 304, 320, 380, 400, 475, 500, 512, 608, 625, 640, 760, 800, 950, 1000, 1024, 1216, 1250, 1280, 1520, 1600, 1900, 2000, 2375, 2432, 2500, 2560, 3040, 3200, 3800, 4000, 4750, 4864, 5000, 5120, 6080, 6400, 7600, 8000, 9500, 9728, 10000, 11875, 12160, 12800, 15200, 16000, 19000, 19456, 20000, 23750, 24320, 25600, 30400, 32000, 38000, 40000, 47500, 48640, 60800, 64000, 76000, 80000, 95000, 97280, 121600, 128000, 152000, 160000, 190000, 243200, 304000, 320000, 380000, 486400, 608000, 640000, 760000, 1216000, 1520000, 2432000, 3040000, 6080000, 12160000]

約数ペア:

[(1, 12160000), (2, 6080000), (4, 3040000), (5, 2432000), (8, 1520000), (10, 1216000), (16, 760000), (19, 640000), (20, 608000), (25, 486400), (32, 380000), (38, 320000), (40, 304000), (50, 243200), (64, 190000), (76, 160000), (80, 152000), (95, 128000), (100, 121600), (125, 97280), (128, 95000), (152, 80000), (160, 76000), (190, 64000), (200, 60800), (250, 48640), (256, 47500), (304, 40000), (320, 38000), (380, 32000), (400, 30400), (475, 25600), (500, 24320), (512, 23750), (608, 20000), (625, 19456), (640, 19000), (760, 16000), (800, 15200), (950, 12800), (1000, 12160), (1024, 11875), (1216, 10000), (1250, 9728), (1280, 9500), (1520, 8000), (1600, 7600), (1900, 6400), (2000, 6080), (2375, 5120), (2432, 5000), (2500, 4864), (2560, 4750), (3040, 4000), (3200, 3800)]