612880

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:223

約数の個数: 40

約数和(自身を含む): 1464192

約数和(自身を除く): 851312

約数列:

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

約数ペア:

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