51577480

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{24329}}^1$

素因数の和:24393

約数の個数: 32

約数和(自身を含む): 118243800

約数和(自身を除く): 66666320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 24329, 48658, 97316, 121645, 194632, 243290, 486580, 973160, 1289437, 2578874, 5157748, 6447185, 10315496, 12894370, 25788740, 51577480]

約数ペア:

[(1, 51577480), (2, 25788740), (4, 12894370), (5, 10315496), (8, 6447185), (10, 5157748), (20, 2578874), (40, 1289437), (53, 973160), (106, 486580), (212, 243290), (265, 194632), (424, 121645), (530, 97316), (1060, 48658), (2120, 24329)]