123711040

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22741}}^1$

素因数の和:22775

約数の個数: 56

約数和(自身を含む): 311929272

約数和(自身を除く): 188218232

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 22741, 45482, 90964, 113705, 181928, 227410, 363856, 386597, 454820, 727712, 773194, 909640, 1455424, 1546388, 1819280, 1932985, 3092776, 3638560, 3865970, 6185552, 7277120, 7731940, 12371104, 15463880, 24742208, 30927760, 61855520, 123711040]

約数ペア:

[(1, 123711040), (2, 61855520), (4, 30927760), (5, 24742208), (8, 15463880), (10, 12371104), (16, 7731940), (17, 7277120), (20, 6185552), (32, 3865970), (34, 3638560), (40, 3092776), (64, 1932985), (68, 1819280), (80, 1546388), (85, 1455424), (136, 909640), (160, 773194), (170, 727712), (272, 454820), (320, 386597), (340, 363856), (544, 227410), (680, 181928), (1088, 113705), (1360, 90964), (2720, 45482), (5440, 22741)]