80522240

素因数分解:

$2^{10}\times 5^1\times {\mathrm{15727}}^1$

素因数の和:15752

約数の個数: 44

約数和(自身を含む): 193171296

約数和(自身を除く): 112649056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 15727, 31454, 62908, 78635, 125816, 157270, 251632, 314540, 503264, 629080, 1006528, 1258160, 2013056, 2516320, 4026112, 5032640, 8052224, 10065280, 16104448, 20130560, 40261120, 80522240]

約数ペア:

[(1, 80522240), (2, 40261120), (4, 20130560), (5, 16104448), (8, 10065280), (10, 8052224), (16, 5032640), (20, 4026112), (32, 2516320), (40, 2013056), (64, 1258160), (80, 1006528), (128, 629080), (160, 503264), (256, 314540), (320, 251632), (512, 157270), (640, 125816), (1024, 78635), (1280, 62908), (2560, 31454), (5120, 15727)]