33755920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:544

約数の個数: 80

約数和(自身を含む): 86780160

約数和(自身を除く): 53024240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 89, 110, 176, 178, 220, 356, 431, 440, 445, 712, 862, 880, 890, 979, 1424, 1724, 1780, 1958, 2155, 3448, 3560, 3916, 4310, 4741, 4895, 6896, 7120, 7832, 8620, 9482, 9790, 15664, 17240, 18964, 19580, 23705, 34480, 37928, 38359, 39160, 47410, 75856, 76718, 78320, 94820, 153436, 189640, 191795, 306872, 379280, 383590, 421949, 613744, 767180, 843898, 1534360, 1687796, 2109745, 3068720, 3375592, 4219490, 6751184, 8438980, 16877960, 33755920]

約数ペア:

[(1, 33755920), (2, 16877960), (4, 8438980), (5, 6751184), (8, 4219490), (10, 3375592), (11, 3068720), (16, 2109745), (20, 1687796), (22, 1534360), (40, 843898), (44, 767180), (55, 613744), (80, 421949), (88, 383590), (89, 379280), (110, 306872), (176, 191795), (178, 189640), (220, 153436), (356, 94820), (431, 78320), (440, 76718), (445, 75856), (712, 47410), (862, 39160), (880, 38359), (890, 37928), (979, 34480), (1424, 23705), (1724, 19580), (1780, 18964), (1958, 17240), (2155, 15664), (3448, 9790), (3560, 9482), (3916, 8620), (4310, 7832), (4741, 7120), (4895, 6896)]