26344840

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6521}}^1$

素因数の和:6633

約数の個数: 32

約数和(自身を含む): 59871960

約数和(自身を除く): 33527120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 6521, 13042, 26084, 32605, 52168, 65210, 130420, 260840, 658621, 1317242, 2634484, 3293105, 5268968, 6586210, 13172420, 26344840]

約数ペア:

[(1, 26344840), (2, 13172420), (4, 6586210), (5, 5268968), (8, 3293105), (10, 2634484), (20, 1317242), (40, 658621), (101, 260840), (202, 130420), (404, 65210), (505, 52168), (808, 32605), (1010, 26084), (2020, 13042), (4040, 6521)]