69161240

素因数分解:

$2^3\times 5^1\times {\mathrm{853}}^1\times {\mathrm{2027}}^1$

素因数の和:2891

約数の個数: 32

約数和(自身を含む): 155872080

約数和(自身を除く): 86710840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 853, 1706, 2027, 3412, 4054, 4265, 6824, 8108, 8530, 10135, 16216, 17060, 20270, 34120, 40540, 81080, 1729031, 3458062, 6916124, 8645155, 13832248, 17290310, 34580620, 69161240]

約数ペア:

[(1, 69161240), (2, 34580620), (4, 17290310), (5, 13832248), (8, 8645155), (10, 6916124), (20, 3458062), (40, 1729031), (853, 81080), (1706, 40540), (2027, 34120), (3412, 20270), (4054, 17060), (4265, 16216), (6824, 10135), (8108, 8530)]