89441120

素因数分解:

$2^5\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1297}}^1$

素因数の和:1743

約数の個数: 48

約数和(自身を含む): 211958208

約数和(自身を除く): 122517088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 431, 862, 1297, 1724, 2155, 2594, 3448, 4310, 5188, 6485, 6896, 8620, 10376, 12970, 13792, 17240, 20752, 25940, 34480, 41504, 51880, 68960, 103760, 207520, 559007, 1118014, 2236028, 2795035, 4472056, 5590070, 8944112, 11180140, 17888224, 22360280, 44720560, 89441120]

約数ペア:

[(1, 89441120), (2, 44720560), (4, 22360280), (5, 17888224), (8, 11180140), (10, 8944112), (16, 5590070), (20, 4472056), (32, 2795035), (40, 2236028), (80, 1118014), (160, 559007), (431, 207520), (862, 103760), (1297, 68960), (1724, 51880), (2155, 41504), (2594, 34480), (3448, 25940), (4310, 20752), (5188, 17240), (6485, 13792), (6896, 12970), (8620, 10376)]