23644720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1$

素因数の和:398

約数の個数: 80

約数和(自身を含む): 60808608

約数和(自身を除く): 37163888

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 97, 110, 176, 194, 220, 277, 388, 440, 485, 554, 776, 880, 970, 1067, 1108, 1385, 1552, 1940, 2134, 2216, 2770, 3047, 3880, 4268, 4432, 5335, 5540, 6094, 7760, 8536, 10670, 11080, 12188, 15235, 17072, 21340, 22160, 24376, 26869, 30470, 42680, 48752, 53738, 60940, 85360, 107476, 121880, 134345, 214952, 243760, 268690, 295559, 429904, 537380, 591118, 1074760, 1182236, 1477795, 2149520, 2364472, 2955590, 4728944, 5911180, 11822360, 23644720]

約数ペア:

[(1, 23644720), (2, 11822360), (4, 5911180), (5, 4728944), (8, 2955590), (10, 2364472), (11, 2149520), (16, 1477795), (20, 1182236), (22, 1074760), (40, 591118), (44, 537380), (55, 429904), (80, 295559), (88, 268690), (97, 243760), (110, 214952), (176, 134345), (194, 121880), (220, 107476), (277, 85360), (388, 60940), (440, 53738), (485, 48752), (554, 42680), (776, 30470), (880, 26869), (970, 24376), (1067, 22160), (1108, 21340), (1385, 17072), (1552, 15235), (1940, 12188), (2134, 11080), (2216, 10670), (2770, 8536), (3047, 7760), (3880, 6094), (4268, 5540), (4432, 5335)]