27549520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:508

約数の個数: 80

約数和(自身を含む): 69424128

約数和(自身を除く): 41874608

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 47, 68, 80, 85, 94, 136, 170, 188, 235, 272, 340, 376, 431, 470, 680, 752, 799, 862, 940, 1360, 1598, 1724, 1880, 2155, 3196, 3448, 3760, 3995, 4310, 6392, 6896, 7327, 7990, 8620, 12784, 14654, 15980, 17240, 20257, 29308, 31960, 34480, 36635, 40514, 58616, 63920, 73270, 81028, 101285, 117232, 146540, 162056, 202570, 293080, 324112, 344369, 405140, 586160, 688738, 810280, 1377476, 1620560, 1721845, 2754952, 3443690, 5509904, 6887380, 13774760, 27549520]

約数ペア:

[(1, 27549520), (2, 13774760), (4, 6887380), (5, 5509904), (8, 3443690), (10, 2754952), (16, 1721845), (17, 1620560), (20, 1377476), (34, 810280), (40, 688738), (47, 586160), (68, 405140), (80, 344369), (85, 324112), (94, 293080), (136, 202570), (170, 162056), (188, 146540), (235, 117232), (272, 101285), (340, 81028), (376, 73270), (431, 63920), (470, 58616), (680, 40514), (752, 36635), (799, 34480), (862, 31960), (940, 29308), (1360, 20257), (1598, 17240), (1724, 15980), (1880, 14654), (2155, 12784), (3196, 8620), (3448, 7990), (3760, 7327), (3995, 6896), (4310, 6392)]