40055330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1471}}^1$

素因数の和:1874

約数の個数: 32

約数和(自身を含む): 82667520

約数和(自身を除く): 42612190

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 389, 778, 1471, 1945, 2723, 2942, 3890, 5446, 7355, 10297, 13615, 14710, 20594, 27230, 51485, 102970, 572219, 1144438, 2861095, 4005533, 5722190, 8011066, 20027665, 40055330]

約数ペア:

[(1, 40055330), (2, 20027665), (5, 8011066), (7, 5722190), (10, 4005533), (14, 2861095), (35, 1144438), (70, 572219), (389, 102970), (778, 51485), (1471, 27230), (1945, 20594), (2723, 14710), (2942, 13615), (3890, 10297), (5446, 7355)]