57081040

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{8017}}^1$

素因数の和:8119

約数の個数: 40

約数和(自身を含む): 134221320

約数和(自身を除く): 77140280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 8017, 16034, 32068, 40085, 64136, 80170, 128272, 160340, 320680, 641360, 713513, 1427026, 2854052, 3567565, 5708104, 7135130, 11416208, 14270260, 28540520, 57081040]

約数ペア:

[(1, 57081040), (2, 28540520), (4, 14270260), (5, 11416208), (8, 7135130), (10, 5708104), (16, 3567565), (20, 2854052), (40, 1427026), (80, 713513), (89, 641360), (178, 320680), (356, 160340), (445, 128272), (712, 80170), (890, 64136), (1424, 40085), (1780, 32068), (3560, 16034), (7120, 8017)]