40557970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9281}}^1$

素因数の和:9330

約数の個数: 32

約数和(自身を含む): 80196480

約数和(自身を除く): 39638510

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 9281, 18562, 46405, 92810, 176339, 213463, 352678, 426926, 881695, 1067315, 1763390, 2134630, 4055797, 8111594, 20278985, 40557970]

約数ペア:

[(1, 40557970), (2, 20278985), (5, 8111594), (10, 4055797), (19, 2134630), (23, 1763390), (38, 1067315), (46, 881695), (95, 426926), (115, 352678), (190, 213463), (230, 176339), (437, 92810), (874, 46405), (2185, 18562), (4370, 9281)]