50772280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{389}}^1$

素因数の和:664

約数の個数: 64

約数和(自身を含む): 123832800

約数和(自身を除く): 73060520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 251, 260, 389, 502, 520, 778, 1004, 1255, 1556, 1945, 2008, 2510, 3112, 3263, 3890, 5020, 5057, 6526, 7780, 10040, 10114, 13052, 15560, 16315, 20228, 25285, 26104, 32630, 40456, 50570, 65260, 97639, 101140, 130520, 195278, 202280, 390556, 488195, 781112, 976390, 1269307, 1952780, 2538614, 3905560, 5077228, 6346535, 10154456, 12693070, 25386140, 50772280]

約数ペア:

[(1, 50772280), (2, 25386140), (4, 12693070), (5, 10154456), (8, 6346535), (10, 5077228), (13, 3905560), (20, 2538614), (26, 1952780), (40, 1269307), (52, 976390), (65, 781112), (104, 488195), (130, 390556), (251, 202280), (260, 195278), (389, 130520), (502, 101140), (520, 97639), (778, 65260), (1004, 50570), (1255, 40456), (1556, 32630), (1945, 26104), (2008, 25285), (2510, 20228), (3112, 16315), (3263, 15560), (3890, 13052), (5020, 10114), (5057, 10040), (6526, 7780)]