7157182040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{186191}}^1$

素因数の和:186264

約数の個数: 48

約数和(自身を含む): 16639979040

約数和(自身を除く): 9482797000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1922, 3844, 4805, 7688, 9610, 19220, 38440, 186191, 372382, 744764, 930955, 1489528, 1861910, 3723820, 5771921, 7447640, 11543842, 23087684, 28859605, 46175368, 57719210, 115438420, 178929551, 230876840, 357859102, 715718204, 894647755, 1431436408, 1789295510, 3578591020, 7157182040]

約数ペア:

[(1, 7157182040), (2, 3578591020), (4, 1789295510), (5, 1431436408), (8, 894647755), (10, 715718204), (20, 357859102), (31, 230876840), (40, 178929551), (62, 115438420), (124, 57719210), (155, 46175368), (248, 28859605), (310, 23087684), (620, 11543842), (961, 7447640), (1240, 5771921), (1922, 3723820), (3844, 1861910), (4805, 1489528), (7688, 930955), (9610, 744764), (19220, 372382), (38440, 186191)]