56321584

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{320009}}^1$

素因数の和:320028

約数の個数: 20

約数和(自身を含む): 119043720

約数和(自身を除く): 62722136

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 320009, 640018, 1280036, 2560072, 3520099, 5120144, 7040198, 14080396, 28160792, 56321584]

約数ペア:

[(1, 56321584), (2, 28160792), (4, 14080396), (8, 7040198), (11, 5120144), (16, 3520099), (22, 2560072), (44, 1280036), (88, 640018), (176, 320009)]