15206320

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2837}}^1$

素因数の和:2917

約数の個数: 40

約数和(自身を含む): 35895024

約数和(自身を除く): 20688704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 2837, 5360, 5674, 11348, 14185, 22696, 28370, 45392, 56740, 113480, 190079, 226960, 380158, 760316, 950395, 1520632, 1900790, 3041264, 3801580, 7603160, 15206320]

約数ペア:

[(1, 15206320), (2, 7603160), (4, 3801580), (5, 3041264), (8, 1900790), (10, 1520632), (16, 950395), (20, 760316), (40, 380158), (67, 226960), (80, 190079), (134, 113480), (268, 56740), (335, 45392), (536, 28370), (670, 22696), (1072, 14185), (1340, 11348), (2680, 5674), (2837, 5360)]