8403320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11057}}^1$

素因数の和:11087

約数の個数: 32

約数和(自身を含む): 19904400

約数和(自身を除く): 11501080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 11057, 22114, 44228, 55285, 88456, 110570, 210083, 221140, 420166, 442280, 840332, 1050415, 1680664, 2100830, 4201660, 8403320]

約数ペア:

[(1, 8403320), (2, 4201660), (4, 2100830), (5, 1680664), (8, 1050415), (10, 840332), (19, 442280), (20, 420166), (38, 221140), (40, 210083), (76, 110570), (95, 88456), (152, 55285), (190, 44228), (380, 22114), (760, 11057)]