64222000

素因数分解:

$2^4\times 5^3\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:383

約数の個数: 80

約数和(自身を含む): 157034592

約数和(自身を除く): 92812592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 163, 197, 200, 250, 326, 394, 400, 500, 652, 788, 815, 985, 1000, 1304, 1576, 1630, 1970, 2000, 2608, 3152, 3260, 3940, 4075, 4925, 6520, 7880, 8150, 9850, 13040, 15760, 16300, 19700, 20375, 24625, 32111, 32600, 39400, 40750, 49250, 64222, 65200, 78800, 81500, 98500, 128444, 160555, 163000, 197000, 256888, 321110, 326000, 394000, 513776, 642220, 802775, 1284440, 1605550, 2568880, 3211100, 4013875, 6422200, 8027750, 12844400, 16055500, 32111000, 64222000]

約数ペア:

[(1, 64222000), (2, 32111000), (4, 16055500), (5, 12844400), (8, 8027750), (10, 6422200), (16, 4013875), (20, 3211100), (25, 2568880), (40, 1605550), (50, 1284440), (80, 802775), (100, 642220), (125, 513776), (163, 394000), (197, 326000), (200, 321110), (250, 256888), (326, 197000), (394, 163000), (400, 160555), (500, 128444), (652, 98500), (788, 81500), (815, 78800), (985, 65200), (1000, 64222), (1304, 49250), (1576, 40750), (1630, 39400), (1970, 32600), (2000, 32111), (2608, 24625), (3152, 20375), (3260, 19700), (3940, 16300), (4075, 15760), (4925, 13040), (6520, 9850), (7880, 8150)]