26053960

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6449}}^1$

素因数の和:6561

約数の個数: 32

約数和(自身を含む): 59211000

約数和(自身を除く): 33157040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 6449, 12898, 25796, 32245, 51592, 64490, 128980, 257960, 651349, 1302698, 2605396, 3256745, 5210792, 6513490, 13026980, 26053960]

約数ペア:

[(1, 26053960), (2, 13026980), (4, 6513490), (5, 5210792), (8, 3256745), (10, 2605396), (20, 1302698), (40, 651349), (101, 257960), (202, 128980), (404, 64490), (505, 51592), (808, 32245), (1010, 25796), (2020, 12898), (4040, 6449)]