1392524680

素因数分解:

$2^3\times 5^1\times {\mathrm{4057}}^1\times {\mathrm{8581}}^1$

素因数の和:12649

約数の個数: 32

約数和(自身を含む): 3134318040

約数和(自身を除く): 1741793360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4057, 8114, 8581, 16228, 17162, 20285, 32456, 34324, 40570, 42905, 68648, 81140, 85810, 162280, 171620, 343240, 34813117, 69626234, 139252468, 174065585, 278504936, 348131170, 696262340, 1392524680]

約数ペア:

[(1, 1392524680), (2, 696262340), (4, 348131170), (5, 278504936), (8, 174065585), (10, 139252468), (20, 69626234), (40, 34813117), (4057, 343240), (8114, 171620), (8581, 162280), (16228, 85810), (17162, 81140), (20285, 68648), (32456, 42905), (34324, 40570)]