111457840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107171}}^1$

素因数の和:107197

約数の個数: 40

約数和(自身を含む): 279075888

約数和(自身を除く): 167618048

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 107171, 214342, 428684, 535855, 857368, 1071710, 1393223, 1714736, 2143420, 2786446, 4286840, 5572892, 6966115, 8573680, 11145784, 13932230, 22291568, 27864460, 55728920, 111457840]

約数ペア:

[(1, 111457840), (2, 55728920), (4, 27864460), (5, 22291568), (8, 13932230), (10, 11145784), (13, 8573680), (16, 6966115), (20, 5572892), (26, 4286840), (40, 2786446), (52, 2143420), (65, 1714736), (80, 1393223), (104, 1071710), (130, 857368), (208, 535855), (260, 428684), (520, 214342), (1040, 107171)]