53146840

素因数分解:

$2^3\times 5^1\times {\mathrm{1328671}}^1$

素因数の和:1328682

約数の個数: 16

約数和(自身を含む): 119580480

約数和(自身を除く): 66433640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1328671, 2657342, 5314684, 6643355, 10629368, 13286710, 26573420, 53146840]

約数ペア:

[(1, 53146840), (2, 26573420), (4, 13286710), (5, 10629368), (8, 6643355), (10, 5314684), (20, 2657342), (40, 1328671)]