7869280

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{359}}^1$

素因数の和:511

約数の個数: 48

約数和(自身を含む): 18779040

約数和(自身を除く): 10909760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 359, 548, 685, 718, 1096, 1370, 1436, 1795, 2192, 2740, 2872, 3590, 4384, 5480, 5744, 7180, 10960, 11488, 14360, 21920, 28720, 49183, 57440, 98366, 196732, 245915, 393464, 491830, 786928, 983660, 1573856, 1967320, 3934640, 7869280]

約数ペア:

[(1, 7869280), (2, 3934640), (4, 1967320), (5, 1573856), (8, 983660), (10, 786928), (16, 491830), (20, 393464), (32, 245915), (40, 196732), (80, 98366), (137, 57440), (160, 49183), (274, 28720), (359, 21920), (548, 14360), (685, 11488), (718, 10960), (1096, 7180), (1370, 5744), (1436, 5480), (1795, 4384), (2192, 3590), (2740, 2872)]