1225760

素因数分解:

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

素因数の和:225

約数の個数: 48

約数和(自身を含む): 2975616

約数和(自身を除く): 1749856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 163, 188, 235, 326, 376, 470, 652, 752, 815, 940, 1304, 1504, 1630, 1880, 2608, 3260, 3760, 5216, 6520, 7520, 7661, 13040, 15322, 26080, 30644, 38305, 61288, 76610, 122576, 153220, 245152, 306440, 612880, 1225760]

約数ペア:

[(1, 1225760), (2, 612880), (4, 306440), (5, 245152), (8, 153220), (10, 122576), (16, 76610), (20, 61288), (32, 38305), (40, 30644), (47, 26080), (80, 15322), (94, 13040), (160, 7661), (163, 7520), (188, 6520), (235, 5216), (326, 3760), (376, 3260), (470, 2608), (652, 1880), (752, 1630), (815, 1504), (940, 1304)]