74172320

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4253}}^1$

素因数の和:4377

約数の個数: 48

約数和(自身を含む): 176881320

約数和(自身を除く): 102709000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 3488, 4253, 4360, 8506, 8720, 17012, 17440, 21265, 34024, 42530, 68048, 85060, 136096, 170120, 340240, 463577, 680480, 927154, 1854308, 2317885, 3708616, 4635770, 7417232, 9271540, 14834464, 18543080, 37086160, 74172320]

約数ペア:

[(1, 74172320), (2, 37086160), (4, 18543080), (5, 14834464), (8, 9271540), (10, 7417232), (16, 4635770), (20, 3708616), (32, 2317885), (40, 1854308), (80, 927154), (109, 680480), (160, 463577), (218, 340240), (436, 170120), (545, 136096), (872, 85060), (1090, 68048), (1744, 42530), (2180, 34024), (3488, 21265), (4253, 17440), (4360, 17012), (8506, 8720)]