51374240

素因数分解:

$2^5\times 5^1\times {\mathrm{547}}^1\times {\mathrm{587}}^1$

素因数の和:1149

約数の個数: 48

約数和(自身を含む): 121800672

約数和(自身を除く): 70426432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 547, 587, 1094, 1174, 2188, 2348, 2735, 2935, 4376, 4696, 5470, 5870, 8752, 9392, 10940, 11740, 17504, 18784, 21880, 23480, 43760, 46960, 87520, 93920, 321089, 642178, 1284356, 1605445, 2568712, 3210890, 5137424, 6421780, 10274848, 12843560, 25687120, 51374240]

約数ペア:

[(1, 51374240), (2, 25687120), (4, 12843560), (5, 10274848), (8, 6421780), (10, 5137424), (16, 3210890), (20, 2568712), (32, 1605445), (40, 1284356), (80, 642178), (160, 321089), (547, 93920), (587, 87520), (1094, 46960), (1174, 43760), (2188, 23480), (2348, 21880), (2735, 18784), (2935, 17504), (4376, 11740), (4696, 10940), (5470, 9392), (5870, 8752)]