26612560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25589}}^1$

素因数の和:25615

約数の個数: 40

約数和(自身を含む): 66636360

約数和(自身を除く): 40023800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 25589, 51178, 102356, 127945, 204712, 255890, 332657, 409424, 511780, 665314, 1023560, 1330628, 1663285, 2047120, 2661256, 3326570, 5322512, 6653140, 13306280, 26612560]

約数ペア:

[(1, 26612560), (2, 13306280), (4, 6653140), (5, 5322512), (8, 3326570), (10, 2661256), (13, 2047120), (16, 1663285), (20, 1330628), (26, 1023560), (40, 665314), (52, 511780), (65, 409424), (80, 332657), (104, 255890), (130, 204712), (208, 127945), (260, 102356), (520, 51178), (1040, 25589)]