848657960

素因数分解:

$2^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{54541}}^1$

素因数の和:54941

約数の個数: 32

約数和(自身を含む): 1914424200

約数和(自身を除く): 1065766240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 389, 778, 1556, 1945, 3112, 3890, 7780, 15560, 54541, 109082, 218164, 272705, 436328, 545410, 1090820, 2181640, 21216449, 42432898, 84865796, 106082245, 169731592, 212164490, 424328980, 848657960]

約数ペア:

[(1, 848657960), (2, 424328980), (4, 212164490), (5, 169731592), (8, 106082245), (10, 84865796), (20, 42432898), (40, 21216449), (389, 2181640), (778, 1090820), (1556, 545410), (1945, 436328), (3112, 272705), (3890, 218164), (7780, 109082), (15560, 54541)]