157445420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{9059}}^1$

素因数の和:9158

約数の個数: 48

約数和(自身を含む): 365299200

約数和(自身を除く): 207853780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 790, 869, 1580, 1738, 3476, 4345, 8690, 9059, 17380, 18118, 36236, 45295, 90590, 99649, 181180, 199298, 398596, 498245, 715661, 996490, 1431322, 1992980, 2862644, 3578305, 7156610, 7872271, 14313220, 15744542, 31489084, 39361355, 78722710, 157445420]

約数ペア:

[(1, 157445420), (2, 78722710), (4, 39361355), (5, 31489084), (10, 15744542), (11, 14313220), (20, 7872271), (22, 7156610), (44, 3578305), (55, 2862644), (79, 1992980), (110, 1431322), (158, 996490), (220, 715661), (316, 498245), (395, 398596), (790, 199298), (869, 181180), (1580, 99649), (1738, 90590), (3476, 45295), (4345, 36236), (8690, 18118), (9059, 17380)]