87110530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{7529}}^1$

素因数の和:7638

約数の個数: 32

約数和(自身を含む): 170780400

約数和(自身を除く): 83669870

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 2314, 5785, 7529, 11570, 15058, 37645, 75290, 97877, 195754, 489385, 670081, 978770, 1340162, 3350405, 6700810, 8711053, 17422106, 43555265, 87110530]

約数ペア:

[(1, 87110530), (2, 43555265), (5, 17422106), (10, 8711053), (13, 6700810), (26, 3350405), (65, 1340162), (89, 978770), (130, 670081), (178, 489385), (445, 195754), (890, 97877), (1157, 75290), (2314, 37645), (5785, 15058), (7529, 11570)]