525920

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:207

約数の個数: 48

約数和(自身を含む): 1315440

約数和(自身を除く): 789520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 173, 190, 304, 346, 380, 608, 692, 760, 865, 1384, 1520, 1730, 2768, 3040, 3287, 3460, 5536, 6574, 6920, 13148, 13840, 16435, 26296, 27680, 32870, 52592, 65740, 105184, 131480, 262960, 525920]

約数ペア:

[(1, 525920), (2, 262960), (4, 131480), (5, 105184), (8, 65740), (10, 52592), (16, 32870), (19, 27680), (20, 26296), (32, 16435), (38, 13840), (40, 13148), (76, 6920), (80, 6574), (95, 5536), (152, 3460), (160, 3287), (173, 3040), (190, 2768), (304, 1730), (346, 1520), (380, 1384), (608, 865), (692, 760)]