5555699440

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{5779}}^1$

素因数の和:6050

約数の個数: 80

約数和(自身を含む): 13197682080

約数和(自身を除く): 7641982640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 197, 244, 305, 394, 488, 610, 788, 976, 985, 1220, 1576, 1970, 2440, 3152, 3940, 4880, 5779, 7880, 11558, 12017, 15760, 23116, 24034, 28895, 46232, 48068, 57790, 60085, 92464, 96136, 115580, 120170, 192272, 231160, 240340, 352519, 462320, 480680, 705038, 961360, 1138463, 1410076, 1762595, 2276926, 2820152, 3525190, 4553852, 5640304, 5692315, 7050380, 9107704, 11384630, 14100760, 18215408, 22769260, 28201520, 45538520, 69446243, 91077040, 138892486, 277784972, 347231215, 555569944, 694462430, 1111139888, 1388924860, 2777849720, 5555699440]

約数ペア:

[(1, 5555699440), (2, 2777849720), (4, 1388924860), (5, 1111139888), (8, 694462430), (10, 555569944), (16, 347231215), (20, 277784972), (40, 138892486), (61, 91077040), (80, 69446243), (122, 45538520), (197, 28201520), (244, 22769260), (305, 18215408), (394, 14100760), (488, 11384630), (610, 9107704), (788, 7050380), (976, 5692315), (985, 5640304), (1220, 4553852), (1576, 3525190), (1970, 2820152), (2440, 2276926), (3152, 1762595), (3940, 1410076), (4880, 1138463), (5779, 961360), (7880, 705038), (11558, 480680), (12017, 462320), (15760, 352519), (23116, 240340), (24034, 231160), (28895, 192272), (46232, 120170), (48068, 115580), (57790, 96136), (60085, 92464)]