31871749360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1248893}}^1$

素因数の和:1248946

約数の個数: 80

約数和(自身を含む): 83625942240

約数和(自身を除く): 51754192880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 440, 464, 580, 638, 880, 1160, 1276, 1595, 2320, 2552, 3190, 5104, 6380, 12760, 25520, 1248893, 2497786, 4995572, 6244465, 9991144, 12488930, 13737823, 19982288, 24977860, 27475646, 36217897, 49955720, 54951292, 68689115, 72435794, 99911440, 109902584, 137378230, 144871588, 181089485, 219805168, 274756460, 289743176, 362178970, 398396867, 549512920, 579486352, 724357940, 796793734, 1099025840, 1448715880, 1593587468, 1991984335, 2897431760, 3187174936, 3983968670, 6374349872, 7967937340, 15935874680, 31871749360]

約数ペア:

[(1, 31871749360), (2, 15935874680), (4, 7967937340), (5, 6374349872), (8, 3983968670), (10, 3187174936), (11, 2897431760), (16, 1991984335), (20, 1593587468), (22, 1448715880), (29, 1099025840), (40, 796793734), (44, 724357940), (55, 579486352), (58, 549512920), (80, 398396867), (88, 362178970), (110, 289743176), (116, 274756460), (145, 219805168), (176, 181089485), (220, 144871588), (232, 137378230), (290, 109902584), (319, 99911440), (440, 72435794), (464, 68689115), (580, 54951292), (638, 49955720), (880, 36217897), (1160, 27475646), (1276, 24977860), (1595, 19982288), (2320, 13737823), (2552, 12488930), (3190, 9991144), (5104, 6244465), (6380, 4995572), (12760, 2497786), (25520, 1248893)]