7904240

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3407}}^1$

素因数の和:3449

約数の個数: 40

約数和(自身を含む): 19016640

約数和(自身を除く): 11112400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 3407, 6814, 13628, 17035, 27256, 34070, 54512, 68140, 98803, 136280, 197606, 272560, 395212, 494015, 790424, 988030, 1580848, 1976060, 3952120, 7904240]

約数ペア:

[(1, 7904240), (2, 3952120), (4, 1976060), (5, 1580848), (8, 988030), (10, 790424), (16, 494015), (20, 395212), (29, 272560), (40, 197606), (58, 136280), (80, 98803), (116, 68140), (145, 54512), (232, 34070), (290, 27256), (464, 17035), (580, 13628), (1160, 6814), (2320, 3407)]