32109680

素因数分解:

$2^4\times 5^1\times {\mathrm{401371}}^1$

素因数の和:401384

約数の個数: 20

約数和(自身を含む): 74655192

約数和(自身を除く): 42545512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 401371, 802742, 1605484, 2006855, 3210968, 4013710, 6421936, 8027420, 16054840, 32109680]

約数ペア:

[(1, 32109680), (2, 16054840), (4, 8027420), (5, 6421936), (8, 4013710), (10, 3210968), (16, 2006855), (20, 1605484), (40, 802742), (80, 401371)]