16081040

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{3407}}^1$

素因数の和:3479

約数の個数: 40

約数和(自身を含む): 38033280

約数和(自身を除く): 21952240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 3407, 4720, 6814, 13628, 17035, 27256, 34070, 54512, 68140, 136280, 201013, 272560, 402026, 804052, 1005065, 1608104, 2010130, 3216208, 4020260, 8040520, 16081040]

約数ペア:

[(1, 16081040), (2, 8040520), (4, 4020260), (5, 3216208), (8, 2010130), (10, 1608104), (16, 1005065), (20, 804052), (40, 402026), (59, 272560), (80, 201013), (118, 136280), (236, 68140), (295, 54512), (472, 34070), (590, 27256), (944, 17035), (1180, 13628), (2360, 6814), (3407, 4720)]