52006480

素因数分解:

$2^4\times 5^1\times {\mathrm{650081}}^1$

素因数の和:650094

約数の個数: 20

約数和(自身を含む): 120915252

約数和(自身を除く): 68908772

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 650081, 1300162, 2600324, 3250405, 5200648, 6500810, 10401296, 13001620, 26003240, 52006480]

約数ペア:

[(1, 52006480), (2, 26003240), (4, 13001620), (5, 10401296), (8, 6500810), (10, 5200648), (16, 3250405), (20, 2600324), (40, 1300162), (80, 650081)]