68006480

素因数分解:

$2^4\times 5^1\times {\mathrm{850081}}^1$

素因数の和:850094

約数の個数: 20

約数和(自身を含む): 158115252

約数和(自身を除く): 90108772

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 850081, 1700162, 3400324, 4250405, 6800648, 8500810, 13601296, 17001620, 34003240, 68006480]

約数ペア:

[(1, 68006480), (2, 34003240), (4, 17001620), (5, 13601296), (8, 8500810), (10, 6800648), (16, 4250405), (20, 3400324), (40, 1700162), (80, 850081)]