1615676960

素因数分解:

$2^5\times 5^1\times {\mathrm{251}}^1\times {\mathrm{40231}}^1$

素因数の和:40497

約数の個数: 48

約数和(自身を含む): 3832339392

約数和(自身を除く): 2216662432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 251, 502, 1004, 1255, 2008, 2510, 4016, 5020, 8032, 10040, 20080, 40160, 40231, 80462, 160924, 201155, 321848, 402310, 643696, 804620, 1287392, 1609240, 3218480, 6436960, 10097981, 20195962, 40391924, 50489905, 80783848, 100979810, 161567696, 201959620, 323135392, 403919240, 807838480, 1615676960]

約数ペア:

[(1, 1615676960), (2, 807838480), (4, 403919240), (5, 323135392), (8, 201959620), (10, 161567696), (16, 100979810), (20, 80783848), (32, 50489905), (40, 40391924), (80, 20195962), (160, 10097981), (251, 6436960), (502, 3218480), (1004, 1609240), (1255, 1287392), (2008, 804620), (2510, 643696), (4016, 402310), (5020, 321848), (8032, 201155), (10040, 160924), (20080, 80462), (40160, 40231)]