50704720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{367}}^1$

素因数の和:548

約数の個数: 80

約数和(自身を含む): 129777408

約数和(自身を除く): 79072688

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 157, 176, 220, 314, 367, 440, 628, 734, 785, 880, 1256, 1468, 1570, 1727, 1835, 2512, 2936, 3140, 3454, 3670, 4037, 5872, 6280, 6908, 7340, 8074, 8635, 12560, 13816, 14680, 16148, 17270, 20185, 27632, 29360, 32296, 34540, 40370, 57619, 64592, 69080, 80740, 115238, 138160, 161480, 230476, 288095, 322960, 460952, 576190, 633809, 921904, 1152380, 1267618, 2304760, 2535236, 3169045, 4609520, 5070472, 6338090, 10140944, 12676180, 25352360, 50704720]

約数ペア:

[(1, 50704720), (2, 25352360), (4, 12676180), (5, 10140944), (8, 6338090), (10, 5070472), (11, 4609520), (16, 3169045), (20, 2535236), (22, 2304760), (40, 1267618), (44, 1152380), (55, 921904), (80, 633809), (88, 576190), (110, 460952), (157, 322960), (176, 288095), (220, 230476), (314, 161480), (367, 138160), (440, 115238), (628, 80740), (734, 69080), (785, 64592), (880, 57619), (1256, 40370), (1468, 34540), (1570, 32296), (1727, 29360), (1835, 27632), (2512, 20185), (2936, 17270), (3140, 16148), (3454, 14680), (3670, 13816), (4037, 12560), (5872, 8635), (6280, 8074), (6908, 7340)]