80249440

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{8501}}^1$

素因数の和:8575

約数の個数: 48

約数和(自身を含む): 192825360

約数和(自身を除く): 112575920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 118, 160, 236, 295, 472, 590, 944, 1180, 1888, 2360, 4720, 8501, 9440, 17002, 34004, 42505, 68008, 85010, 136016, 170020, 272032, 340040, 501559, 680080, 1003118, 1360160, 2006236, 2507795, 4012472, 5015590, 8024944, 10031180, 16049888, 20062360, 40124720, 80249440]

約数ペア:

[(1, 80249440), (2, 40124720), (4, 20062360), (5, 16049888), (8, 10031180), (10, 8024944), (16, 5015590), (20, 4012472), (32, 2507795), (40, 2006236), (59, 1360160), (80, 1003118), (118, 680080), (160, 501559), (236, 340040), (295, 272032), (472, 170020), (590, 136016), (944, 85010), (1180, 68008), (1888, 42505), (2360, 34004), (4720, 17002), (8501, 9440)]