32720740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{397}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 74419632

約数和(自身を除く): 41698892

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 317, 397, 634, 794, 1268, 1585, 1588, 1985, 3170, 3970, 4121, 5161, 6340, 7940, 8242, 10322, 16484, 20605, 20644, 25805, 41210, 51610, 82420, 103220, 125849, 251698, 503396, 629245, 1258490, 1636037, 2516980, 3272074, 6544148, 8180185, 16360370, 32720740]

約数ペア:

[(1, 32720740), (2, 16360370), (4, 8180185), (5, 6544148), (10, 3272074), (13, 2516980), (20, 1636037), (26, 1258490), (52, 629245), (65, 503396), (130, 251698), (260, 125849), (317, 103220), (397, 82420), (634, 51610), (794, 41210), (1268, 25805), (1585, 20644), (1588, 20605), (1985, 16484), (3170, 10322), (3970, 8242), (4121, 7940), (5161, 6340)]