8259880

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5581}}^1$

素因数の和:5629

約数の個数: 32

約数和(自身を含む): 19090440

約数和(自身を除く): 10830560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 5581, 11162, 22324, 27905, 44648, 55810, 111620, 206497, 223240, 412994, 825988, 1032485, 1651976, 2064970, 4129940, 8259880]

約数ペア:

[(1, 8259880), (2, 4129940), (4, 2064970), (5, 1651976), (8, 1032485), (10, 825988), (20, 412994), (37, 223240), (40, 206497), (74, 111620), (148, 55810), (185, 44648), (296, 27905), (370, 22324), (740, 11162), (1480, 5581)]