115649080

素因数分解:

$2^3\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{2243}}^1$

素因数の和:3543

約数の個数: 32

約数和(自身を含む): 260528400

約数和(自身を除く): 144879320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1289, 2243, 2578, 4486, 5156, 6445, 8972, 10312, 11215, 12890, 17944, 22430, 25780, 44860, 51560, 89720, 2891227, 5782454, 11564908, 14456135, 23129816, 28912270, 57824540, 115649080]

約数ペア:

[(1, 115649080), (2, 57824540), (4, 28912270), (5, 23129816), (8, 14456135), (10, 11564908), (20, 5782454), (40, 2891227), (1289, 89720), (2243, 51560), (2578, 44860), (4486, 25780), (5156, 22430), (6445, 17944), (8972, 12890), (10312, 11215)]