807440000

素因数分解:

$2^7\times 5^4\times {\mathrm{10093}}^1$

素因数の和:10127

約数の個数: 80

約数和(自身を含む): 2010270570

約数和(自身を除く): 1202830570

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 320, 400, 500, 625, 640, 800, 1000, 1250, 1600, 2000, 2500, 3200, 4000, 5000, 8000, 10000, 10093, 16000, 20000, 20186, 40000, 40372, 50465, 80000, 80744, 100930, 161488, 201860, 252325, 322976, 403720, 504650, 645952, 807440, 1009300, 1261625, 1291904, 1614880, 2018600, 2523250, 3229760, 4037200, 5046500, 6308125, 6459520, 8074400, 10093000, 12616250, 16148800, 20186000, 25232500, 32297600, 40372000, 50465000, 80744000, 100930000, 161488000, 201860000, 403720000, 807440000]

約数ペア:

[(1, 807440000), (2, 403720000), (4, 201860000), (5, 161488000), (8, 100930000), (10, 80744000), (16, 50465000), (20, 40372000), (25, 32297600), (32, 25232500), (40, 20186000), (50, 16148800), (64, 12616250), (80, 10093000), (100, 8074400), (125, 6459520), (128, 6308125), (160, 5046500), (200, 4037200), (250, 3229760), (320, 2523250), (400, 2018600), (500, 1614880), (625, 1291904), (640, 1261625), (800, 1009300), (1000, 807440), (1250, 645952), (1600, 504650), (2000, 403720), (2500, 322976), (3200, 252325), (4000, 201860), (5000, 161488), (8000, 100930), (10000, 80744), (10093, 80000), (16000, 50465), (20000, 40372), (20186, 40000)]