196313080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{5107}}^1$

素因数の和:5180

約数の個数: 48

約数和(自身を含む): 456501960

約数和(自身を除く): 260188880

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1922, 3844, 4805, 5107, 7688, 9610, 10214, 19220, 20428, 25535, 38440, 40856, 51070, 102140, 158317, 204280, 316634, 633268, 791585, 1266536, 1583170, 3166340, 4907827, 6332680, 9815654, 19631308, 24539135, 39262616, 49078270, 98156540, 196313080]

約数ペア:

[(1, 196313080), (2, 98156540), (4, 49078270), (5, 39262616), (8, 24539135), (10, 19631308), (20, 9815654), (31, 6332680), (40, 4907827), (62, 3166340), (124, 1583170), (155, 1266536), (248, 791585), (310, 633268), (620, 316634), (961, 204280), (1240, 158317), (1922, 102140), (3844, 51070), (4805, 40856), (5107, 38440), (7688, 25535), (9610, 20428), (10214, 19220)]