82033520

素因数分解:

$2^4\times 5^1\times {\mathrm{1025419}}^1$

素因数の和:1025432

約数の個数: 20

約数和(自身を含む): 190728120

約数和(自身を除く): 108694600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1025419, 2050838, 4101676, 5127095, 8203352, 10254190, 16406704, 20508380, 41016760, 82033520]

約数ペア:

[(1, 82033520), (2, 41016760), (4, 20508380), (5, 16406704), (8, 10254190), (10, 8203352), (16, 5127095), (20, 4101676), (40, 2050838), (80, 1025419)]