279187120

素因数分解:

$2^4\times 5^1\times {\mathrm{359}}^1\times {\mathrm{9721}}^1$

素因数の和:10093

約数の個数: 40

約数和(自身を含む): 650985120

約数和(自身を除く): 371798000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 359, 718, 1436, 1795, 2872, 3590, 5744, 7180, 9721, 14360, 19442, 28720, 38884, 48605, 77768, 97210, 155536, 194420, 388840, 777680, 3489839, 6979678, 13959356, 17449195, 27918712, 34898390, 55837424, 69796780, 139593560, 279187120]

約数ペア:

[(1, 279187120), (2, 139593560), (4, 69796780), (5, 55837424), (8, 34898390), (10, 27918712), (16, 17449195), (20, 13959356), (40, 6979678), (80, 3489839), (359, 777680), (718, 388840), (1436, 194420), (1795, 155536), (2872, 97210), (3590, 77768), (5744, 48605), (7180, 38884), (9721, 28720), (14360, 19442)]