11487520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:194

約数の個数: 96

約数和(自身を含む): 30373056

約数和(自身を除く): 18885536

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 61, 80, 88, 107, 110, 122, 160, 176, 214, 220, 244, 305, 352, 428, 440, 488, 535, 610, 671, 856, 880, 976, 1070, 1177, 1220, 1342, 1712, 1760, 1952, 2140, 2354, 2440, 2684, 3355, 3424, 4280, 4708, 4880, 5368, 5885, 6527, 6710, 8560, 9416, 9760, 10736, 11770, 13054, 13420, 17120, 18832, 21472, 23540, 26108, 26840, 32635, 37664, 47080, 52216, 53680, 65270, 71797, 94160, 104432, 107360, 130540, 143594, 188320, 208864, 261080, 287188, 358985, 522160, 574376, 717970, 1044320, 1148752, 1435940, 2297504, 2871880, 5743760, 11487520]

約数ペア:

[(1, 11487520), (2, 5743760), (4, 2871880), (5, 2297504), (8, 1435940), (10, 1148752), (11, 1044320), (16, 717970), (20, 574376), (22, 522160), (32, 358985), (40, 287188), (44, 261080), (55, 208864), (61, 188320), (80, 143594), (88, 130540), (107, 107360), (110, 104432), (122, 94160), (160, 71797), (176, 65270), (214, 53680), (220, 52216), (244, 47080), (305, 37664), (352, 32635), (428, 26840), (440, 26108), (488, 23540), (535, 21472), (610, 18832), (671, 17120), (856, 13420), (880, 13054), (976, 11770), (1070, 10736), (1177, 9760), (1220, 9416), (1342, 8560), (1712, 6710), (1760, 6527), (1952, 5885), (2140, 5368), (2354, 4880), (2440, 4708), (2684, 4280), (3355, 3424)]