99488000

素因数分解:

$2^8\times 5^3\times {\mathrm{3109}}^1$

素因数の和:3140

約数の個数: 72

約数和(自身を含む): 247916760

約数和(自身を除く): 148428760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 640, 800, 1000, 1280, 1600, 2000, 3109, 3200, 4000, 6218, 6400, 8000, 12436, 15545, 16000, 24872, 31090, 32000, 49744, 62180, 77725, 99488, 124360, 155450, 198976, 248720, 310900, 388625, 397952, 497440, 621800, 777250, 795904, 994880, 1243600, 1554500, 1989760, 2487200, 3109000, 3979520, 4974400, 6218000, 9948800, 12436000, 19897600, 24872000, 49744000, 99488000]

約数ペア:

[(1, 99488000), (2, 49744000), (4, 24872000), (5, 19897600), (8, 12436000), (10, 9948800), (16, 6218000), (20, 4974400), (25, 3979520), (32, 3109000), (40, 2487200), (50, 1989760), (64, 1554500), (80, 1243600), (100, 994880), (125, 795904), (128, 777250), (160, 621800), (200, 497440), (250, 397952), (256, 388625), (320, 310900), (400, 248720), (500, 198976), (640, 155450), (800, 124360), (1000, 99488), (1280, 77725), (1600, 62180), (2000, 49744), (3109, 32000), (3200, 31090), (4000, 24872), (6218, 16000), (6400, 15545), (8000, 12436)]