5416720

素因数分解:

$2^4\times 5^1\times {\mathrm{67709}}^1$

素因数の和:67722

約数の個数: 20

約数和(自身を含む): 12594060

約数和(自身を除く): 7177340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 67709, 135418, 270836, 338545, 541672, 677090, 1083344, 1354180, 2708360, 5416720]

約数ペア:

[(1, 5416720), (2, 2708360), (4, 1354180), (5, 1083344), (8, 677090), (10, 541672), (16, 338545), (20, 270836), (40, 135418), (80, 67709)]