82053160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2237}}^1$

素因数の和:2386

約数の個数: 64

約数和(自身を含む): 212699520

約数和(自身を除く): 130646360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 131, 140, 262, 280, 524, 655, 917, 1048, 1310, 1834, 2237, 2620, 3668, 4474, 4585, 5240, 7336, 8948, 9170, 11185, 15659, 17896, 18340, 22370, 31318, 36680, 44740, 62636, 78295, 89480, 125272, 156590, 293047, 313180, 586094, 626360, 1172188, 1465235, 2051329, 2344376, 2930470, 4102658, 5860940, 8205316, 10256645, 11721880, 16410632, 20513290, 41026580, 82053160]

約数ペア:

[(1, 82053160), (2, 41026580), (4, 20513290), (5, 16410632), (7, 11721880), (8, 10256645), (10, 8205316), (14, 5860940), (20, 4102658), (28, 2930470), (35, 2344376), (40, 2051329), (56, 1465235), (70, 1172188), (131, 626360), (140, 586094), (262, 313180), (280, 293047), (524, 156590), (655, 125272), (917, 89480), (1048, 78295), (1310, 62636), (1834, 44740), (2237, 36680), (2620, 31318), (3668, 22370), (4474, 18340), (4585, 17896), (5240, 15659), (7336, 11185), (8948, 9170)]