7661000

素因数分解:

$2^3\times 5^3\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 18420480

約数和(自身を除く): 10759480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 125, 163, 188, 200, 235, 250, 326, 376, 470, 500, 652, 815, 940, 1000, 1175, 1304, 1630, 1880, 2350, 3260, 4075, 4700, 5875, 6520, 7661, 8150, 9400, 11750, 15322, 16300, 20375, 23500, 30644, 32600, 38305, 40750, 47000, 61288, 76610, 81500, 153220, 163000, 191525, 306440, 383050, 766100, 957625, 1532200, 1915250, 3830500, 7661000]

約数ペア:

[(1, 7661000), (2, 3830500), (4, 1915250), (5, 1532200), (8, 957625), (10, 766100), (20, 383050), (25, 306440), (40, 191525), (47, 163000), (50, 153220), (94, 81500), (100, 76610), (125, 61288), (163, 47000), (188, 40750), (200, 38305), (235, 32600), (250, 30644), (326, 23500), (376, 20375), (470, 16300), (500, 15322), (652, 11750), (815, 9400), (940, 8150), (1000, 7661), (1175, 6520), (1304, 5875), (1630, 4700), (1880, 4075), (2350, 3260)]