54977320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{80849}}^1$

素因数の和:80877

約数の個数: 32

約数和(自身を含む): 130977000

約数和(自身を除く): 75999680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 80849, 161698, 323396, 404245, 646792, 808490, 1374433, 1616980, 2748866, 3233960, 5497732, 6872165, 10995464, 13744330, 27488660, 54977320]

約数ペア:

[(1, 54977320), (2, 27488660), (4, 13744330), (5, 10995464), (8, 6872165), (10, 5497732), (17, 3233960), (20, 2748866), (34, 1616980), (40, 1374433), (68, 808490), (85, 646792), (136, 404245), (170, 323396), (340, 161698), (680, 80849)]