27254480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30971}}^1$

素因数の和:30995

約数の個数: 40

約数和(自身を含む): 69129504

約数和(自身を除く): 41875024

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 30971, 61942, 123884, 154855, 247768, 309710, 340681, 495536, 619420, 681362, 1238840, 1362724, 1703405, 2477680, 2725448, 3406810, 5450896, 6813620, 13627240, 27254480]

約数ペア:

[(1, 27254480), (2, 13627240), (4, 6813620), (5, 5450896), (8, 3406810), (10, 2725448), (11, 2477680), (16, 1703405), (20, 1362724), (22, 1238840), (40, 681362), (44, 619420), (55, 495536), (80, 340681), (88, 309710), (110, 247768), (176, 154855), (220, 123884), (440, 61942), (880, 30971)]