82713040

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{11617}}^1$

素因数の和:11719

約数の個数: 40

約数和(自身を含む): 194485320

約数和(自身を除く): 111772280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 11617, 23234, 46468, 58085, 92936, 116170, 185872, 232340, 464680, 929360, 1033913, 2067826, 4135652, 5169565, 8271304, 10339130, 16542608, 20678260, 41356520, 82713040]

約数ペア:

[(1, 82713040), (2, 41356520), (4, 20678260), (5, 16542608), (8, 10339130), (10, 8271304), (16, 5169565), (20, 4135652), (40, 2067826), (80, 1033913), (89, 929360), (178, 464680), (356, 232340), (445, 185872), (712, 116170), (890, 92936), (1424, 58085), (1780, 46468), (3560, 23234), (7120, 11617)]