16054840

素因数分解:

$2^3\times 5^1\times {\mathrm{401371}}^1$

素因数の和:401382

約数の個数: 16

約数和(自身を含む): 36123480

約数和(自身を除く): 20068640

約数列:

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

約数ペア:

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