172841920

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4253}}^1$

素因数の和:4397

約数の個数: 56

約数和(自身を含む): 414918144

約数和(自身を除く): 242076224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2540, 4064, 4253, 5080, 8128, 8506, 10160, 17012, 20320, 21265, 34024, 40640, 42530, 68048, 85060, 136096, 170120, 272192, 340240, 540131, 680480, 1080262, 1360960, 2160524, 2700655, 4321048, 5401310, 8642096, 10802620, 17284192, 21605240, 34568384, 43210480, 86420960, 172841920]

約数ペア:

[(1, 172841920), (2, 86420960), (4, 43210480), (5, 34568384), (8, 21605240), (10, 17284192), (16, 10802620), (20, 8642096), (32, 5401310), (40, 4321048), (64, 2700655), (80, 2160524), (127, 1360960), (160, 1080262), (254, 680480), (320, 540131), (508, 340240), (635, 272192), (1016, 170120), (1270, 136096), (2032, 85060), (2540, 68048), (4064, 42530), (4253, 40640), (5080, 34024), (8128, 21265), (8506, 20320), (10160, 17012)]