79856720

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{34421}}^1$

素因数の和:34463

約数の個数: 40

約数和(自身を含む): 192074760

約数和(自身を除く): 112218040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 34421, 68842, 137684, 172105, 275368, 344210, 550736, 688420, 998209, 1376840, 1996418, 2753680, 3992836, 4991045, 7985672, 9982090, 15971344, 19964180, 39928360, 79856720]

約数ペア:

[(1, 79856720), (2, 39928360), (4, 19964180), (5, 15971344), (8, 9982090), (10, 7985672), (16, 4991045), (20, 3992836), (29, 2753680), (40, 1996418), (58, 1376840), (80, 998209), (116, 688420), (145, 550736), (232, 344210), (290, 275368), (464, 172105), (580, 137684), (1160, 68842), (2320, 34421)]