55821040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{277}}^1$

素因数の和:530

約数の個数: 80

約数和(自身を含む): 142714080

約数和(自身を除く): 86893040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 229, 277, 440, 458, 554, 880, 916, 1108, 1145, 1385, 1832, 2216, 2290, 2519, 2770, 3047, 3664, 4432, 4580, 5038, 5540, 6094, 9160, 10076, 11080, 12188, 12595, 15235, 18320, 20152, 22160, 24376, 25190, 30470, 40304, 48752, 50380, 60940, 63433, 100760, 121880, 126866, 201520, 243760, 253732, 317165, 507464, 634330, 697763, 1014928, 1268660, 1395526, 2537320, 2791052, 3488815, 5074640, 5582104, 6977630, 11164208, 13955260, 27910520, 55821040]

約数ペア:

[(1, 55821040), (2, 27910520), (4, 13955260), (5, 11164208), (8, 6977630), (10, 5582104), (11, 5074640), (16, 3488815), (20, 2791052), (22, 2537320), (40, 1395526), (44, 1268660), (55, 1014928), (80, 697763), (88, 634330), (110, 507464), (176, 317165), (220, 253732), (229, 243760), (277, 201520), (440, 126866), (458, 121880), (554, 100760), (880, 63433), (916, 60940), (1108, 50380), (1145, 48752), (1385, 40304), (1832, 30470), (2216, 25190), (2290, 24376), (2519, 22160), (2770, 20152), (3047, 18320), (3664, 15235), (4432, 12595), (4580, 12188), (5038, 11080), (5540, 10076), (6094, 9160)]