25890592240

素因数分解:

$2^4\times 5^1\times {\mathrm{677}}^1\times {\mathrm{478039}}^1$

素因数の和:478729

約数の個数: 40

約数和(自身を含む): 60284668320

約数和(自身を除く): 34394076080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 677, 1354, 2708, 3385, 5416, 6770, 10832, 13540, 27080, 54160, 478039, 956078, 1912156, 2390195, 3824312, 4780390, 7648624, 9560780, 19121560, 38243120, 323632403, 647264806, 1294529612, 1618162015, 2589059224, 3236324030, 5178118448, 6472648060, 12945296120, 25890592240]

約数ペア:

[(1, 25890592240), (2, 12945296120), (4, 6472648060), (5, 5178118448), (8, 3236324030), (10, 2589059224), (16, 1618162015), (20, 1294529612), (40, 647264806), (80, 323632403), (677, 38243120), (1354, 19121560), (2708, 9560780), (3385, 7648624), (5416, 4780390), (6770, 3824312), (10832, 2390195), (13540, 1912156), (27080, 956078), (54160, 478039)]