1021284262720

素因数分解:

$2^6\times 5^1\times {\mathrm{5471}}^1\times {\mathrm{583351}}^1$

素因数の和:588839

約数の個数: 56

約数和(自身を含む): 2432381833728

約数和(自身を除く): 1411097571008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 5471, 10942, 21884, 27355, 43768, 54710, 87536, 109420, 175072, 218840, 350144, 437680, 583351, 875360, 1166702, 1750720, 2333404, 2916755, 4666808, 5833510, 9333616, 11667020, 18667232, 23334040, 37334464, 46668080, 93336160, 186672320, 3191513321, 6383026642, 12766053284, 15957566605, 25532106568, 31915133210, 51064213136, 63830266420, 102128426272, 127660532840, 204256852544, 255321065680, 510642131360, 1021284262720]

約数ペア:

[(1, 1021284262720), (2, 510642131360), (4, 255321065680), (5, 204256852544), (8, 127660532840), (10, 102128426272), (16, 63830266420), (20, 51064213136), (32, 31915133210), (40, 25532106568), (64, 15957566605), (80, 12766053284), (160, 6383026642), (320, 3191513321), (5471, 186672320), (10942, 93336160), (21884, 46668080), (27355, 37334464), (43768, 23334040), (54710, 18667232), (87536, 11667020), (109420, 9333616), (175072, 5833510), (218840, 4666808), (350144, 2916755), (437680, 2333404), (583351, 1750720), (875360, 1166702)]