380405680

素因数分解:

$2^4\times 5^1\times {\mathrm{547}}^1\times {\mathrm{8693}}^1$

素因数の和:9253

約数の個数: 40

約数和(自身を含む): 886162032

約数和(自身を除く): 505756352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 547, 1094, 2188, 2735, 4376, 5470, 8693, 8752, 10940, 17386, 21880, 34772, 43465, 43760, 69544, 86930, 139088, 173860, 347720, 695440, 4755071, 9510142, 19020284, 23775355, 38040568, 47550710, 76081136, 95101420, 190202840, 380405680]

約数ペア:

[(1, 380405680), (2, 190202840), (4, 95101420), (5, 76081136), (8, 47550710), (10, 38040568), (16, 23775355), (20, 19020284), (40, 9510142), (80, 4755071), (547, 695440), (1094, 347720), (2188, 173860), (2735, 139088), (4376, 86930), (5470, 69544), (8693, 43760), (8752, 43465), (10940, 34772), (17386, 21880)]