47979920

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{20681}}^1$

素因数の和:20723

約数の個数: 40

約数和(自身を含む): 115405560

約数和(自身を除く): 67425640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 20681, 41362, 82724, 103405, 165448, 206810, 330896, 413620, 599749, 827240, 1199498, 1654480, 2398996, 2998745, 4797992, 5997490, 9595984, 11994980, 23989960, 47979920]

約数ペア:

[(1, 47979920), (2, 23989960), (4, 11994980), (5, 9595984), (8, 5997490), (10, 4797992), (16, 2998745), (20, 2398996), (29, 1654480), (40, 1199498), (58, 827240), (80, 599749), (116, 413620), (145, 330896), (232, 206810), (290, 165448), (464, 103405), (580, 82724), (1160, 41362), (2320, 20681)]