84152440

素因数分解:

$2^3\times 5^1\times {\mathrm{2103811}}^1$

素因数の和:2103822

約数の個数: 16

約数和(自身を含む): 189343080

約数和(自身を除く): 105190640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2103811, 4207622, 8415244, 10519055, 16830488, 21038110, 42076220, 84152440]

約数ペア:

[(1, 84152440), (2, 42076220), (4, 21038110), (5, 16830488), (8, 10519055), (10, 8415244), (20, 4207622), (40, 2103811)]