67147240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{54151}}^1$

素因数の和:54193

約数の個数: 32

約数和(自身を含む): 155957760

約数和(自身を除く): 88810520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 54151, 108302, 216604, 270755, 433208, 541510, 1083020, 1678681, 2166040, 3357362, 6714724, 8393405, 13429448, 16786810, 33573620, 67147240]

約数ペア:

[(1, 67147240), (2, 33573620), (4, 16786810), (5, 13429448), (8, 8393405), (10, 6714724), (20, 3357362), (31, 2166040), (40, 1678681), (62, 1083020), (124, 541510), (155, 433208), (248, 270755), (310, 216604), (620, 108302), (1240, 54151)]