17845520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2897}}^1$

素因数の和:2928

約数の個数: 80

約数和(自身を含む): 51746688

約数和(自身を除く): 33901168

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 2897, 3080, 5794, 6160, 11588, 14485, 20279, 23176, 28970, 31867, 40558, 46352, 57940, 63734, 81116, 101395, 115880, 127468, 159335, 162232, 202790, 223069, 231760, 254936, 318670, 324464, 405580, 446138, 509872, 637340, 811160, 892276, 1115345, 1274680, 1622320, 1784552, 2230690, 2549360, 3569104, 4461380, 8922760, 17845520]

約数ペア:

[(1, 17845520), (2, 8922760), (4, 4461380), (5, 3569104), (7, 2549360), (8, 2230690), (10, 1784552), (11, 1622320), (14, 1274680), (16, 1115345), (20, 892276), (22, 811160), (28, 637340), (35, 509872), (40, 446138), (44, 405580), (55, 324464), (56, 318670), (70, 254936), (77, 231760), (80, 223069), (88, 202790), (110, 162232), (112, 159335), (140, 127468), (154, 115880), (176, 101395), (220, 81116), (280, 63734), (308, 57940), (385, 46352), (440, 40558), (560, 31867), (616, 28970), (770, 23176), (880, 20279), (1232, 14485), (1540, 11588), (2897, 6160), (3080, 5794)]