40767320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{8423}}^1$

素因数の和:8456

約数の個数: 48

約数和(自身を含む): 100835280

約数和(自身を除く): 60067960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 8423, 16846, 33692, 42115, 67384, 84230, 92653, 168460, 185306, 336920, 370612, 463265, 741224, 926530, 1019183, 1853060, 2038366, 3706120, 4076732, 5095915, 8153464, 10191830, 20383660, 40767320]

約数ペア:

[(1, 40767320), (2, 20383660), (4, 10191830), (5, 8153464), (8, 5095915), (10, 4076732), (11, 3706120), (20, 2038366), (22, 1853060), (40, 1019183), (44, 926530), (55, 741224), (88, 463265), (110, 370612), (121, 336920), (220, 185306), (242, 168460), (440, 92653), (484, 84230), (605, 67384), (968, 42115), (1210, 33692), (2420, 16846), (4840, 8423)]