22452880

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:224

約数の個数: 80

約数和(自身を含む): 54800064

約数和(自身を除く): 32347184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 61, 80, 86, 107, 122, 172, 214, 215, 244, 305, 344, 428, 430, 488, 535, 610, 688, 856, 860, 976, 1070, 1220, 1712, 1720, 2140, 2440, 2623, 3440, 4280, 4601, 4880, 5246, 6527, 8560, 9202, 10492, 13054, 13115, 18404, 20984, 23005, 26108, 26230, 32635, 36808, 41968, 46010, 52216, 52460, 65270, 73616, 92020, 104432, 104920, 130540, 184040, 209840, 261080, 280661, 368080, 522160, 561322, 1122644, 1403305, 2245288, 2806610, 4490576, 5613220, 11226440, 22452880]

約数ペア:

[(1, 22452880), (2, 11226440), (4, 5613220), (5, 4490576), (8, 2806610), (10, 2245288), (16, 1403305), (20, 1122644), (40, 561322), (43, 522160), (61, 368080), (80, 280661), (86, 261080), (107, 209840), (122, 184040), (172, 130540), (214, 104920), (215, 104432), (244, 92020), (305, 73616), (344, 65270), (428, 52460), (430, 52216), (488, 46010), (535, 41968), (610, 36808), (688, 32635), (856, 26230), (860, 26108), (976, 23005), (1070, 20984), (1220, 18404), (1712, 13115), (1720, 13054), (2140, 10492), (2440, 9202), (2623, 8560), (3440, 6527), (4280, 5246), (4601, 4880)]