54336080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39953}}^1$

素因数の和:39983

約数の個数: 40

約数和(自身を含む): 133765992

約数和(自身を除く): 79429912

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 39953, 79906, 159812, 199765, 319624, 399530, 639248, 679201, 799060, 1358402, 1598120, 2716804, 3196240, 3396005, 5433608, 6792010, 10867216, 13584020, 27168040, 54336080]

約数ペア:

[(1, 54336080), (2, 27168040), (4, 13584020), (5, 10867216), (8, 6792010), (10, 5433608), (16, 3396005), (17, 3196240), (20, 2716804), (34, 1598120), (40, 1358402), (68, 799060), (80, 679201), (85, 639248), (136, 399530), (170, 319624), (272, 199765), (340, 159812), (680, 79906), (1360, 39953)]