19025204080

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{41627}}^1$

素因数の和:41866

約数の個数: 80

約数和(自身を含む): 45992279520

約数和(自身を除く): 26967075440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 197, 232, 290, 394, 464, 580, 788, 985, 1160, 1576, 1970, 2320, 3152, 3940, 5713, 7880, 11426, 15760, 22852, 28565, 41627, 45704, 57130, 83254, 91408, 114260, 166508, 208135, 228520, 333016, 416270, 457040, 666032, 832540, 1207183, 1665080, 2414366, 3330160, 4828732, 6035915, 8200519, 9657464, 12071830, 16401038, 19314928, 24143660, 32802076, 41002595, 48287320, 65604152, 82005190, 96574640, 131208304, 164010380, 237815051, 328020760, 475630102, 656041520, 951260204, 1189075255, 1902520408, 2378150510, 3805040816, 4756301020, 9512602040, 19025204080]

約数ペア:

[(1, 19025204080), (2, 9512602040), (4, 4756301020), (5, 3805040816), (8, 2378150510), (10, 1902520408), (16, 1189075255), (20, 951260204), (29, 656041520), (40, 475630102), (58, 328020760), (80, 237815051), (116, 164010380), (145, 131208304), (197, 96574640), (232, 82005190), (290, 65604152), (394, 48287320), (464, 41002595), (580, 32802076), (788, 24143660), (985, 19314928), (1160, 16401038), (1576, 12071830), (1970, 9657464), (2320, 8200519), (3152, 6035915), (3940, 4828732), (5713, 3330160), (7880, 2414366), (11426, 1665080), (15760, 1207183), (22852, 832540), (28565, 666032), (41627, 457040), (45704, 416270), (57130, 333016), (83254, 228520), (91408, 208135), (114260, 166508)]