53460080

素因数分解:

$2^4\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1361}}^1$

素因数の和:1865

約数の個数: 40

約数和(自身を含む): 124639344

約数和(自身を除く): 71179264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 491, 982, 1361, 1964, 2455, 2722, 3928, 4910, 5444, 6805, 7856, 9820, 10888, 13610, 19640, 21776, 27220, 39280, 54440, 108880, 668251, 1336502, 2673004, 3341255, 5346008, 6682510, 10692016, 13365020, 26730040, 53460080]

約数ペア:

[(1, 53460080), (2, 26730040), (4, 13365020), (5, 10692016), (8, 6682510), (10, 5346008), (16, 3341255), (20, 2673004), (40, 1336502), (80, 668251), (491, 108880), (982, 54440), (1361, 39280), (1964, 27220), (2455, 21776), (2722, 19640), (3928, 13610), (4910, 10888), (5444, 9820), (6805, 7856)]