89441560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 221752080

約数和(自身を除く): 132310520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 101, 104, 130, 131, 169, 202, 260, 262, 338, 404, 505, 520, 524, 655, 676, 808, 845, 1010, 1048, 1310, 1313, 1352, 1690, 1703, 2020, 2620, 2626, 3380, 3406, 4040, 5240, 5252, 6565, 6760, 6812, 8515, 10504, 13130, 13231, 13624, 17030, 17069, 22139, 26260, 26462, 34060, 34138, 44278, 52520, 52924, 66155, 68120, 68276, 85345, 88556, 105848, 110695, 132310, 136552, 170690, 172003, 177112, 221390, 264620, 341380, 344006, 442780, 529240, 682760, 688012, 860015, 885560, 1376024, 1720030, 2236039, 3440060, 4472078, 6880120, 8944156, 11180195, 17888312, 22360390, 44720780, 89441560]

約数ペア:

[(1, 89441560), (2, 44720780), (4, 22360390), (5, 17888312), (8, 11180195), (10, 8944156), (13, 6880120), (20, 4472078), (26, 3440060), (40, 2236039), (52, 1720030), (65, 1376024), (101, 885560), (104, 860015), (130, 688012), (131, 682760), (169, 529240), (202, 442780), (260, 344006), (262, 341380), (338, 264620), (404, 221390), (505, 177112), (520, 172003), (524, 170690), (655, 136552), (676, 132310), (808, 110695), (845, 105848), (1010, 88556), (1048, 85345), (1310, 68276), (1313, 68120), (1352, 66155), (1690, 52924), (1703, 52520), (2020, 44278), (2620, 34138), (2626, 34060), (3380, 26462), (3406, 26260), (4040, 22139), (5240, 17069), (5252, 17030), (6565, 13624), (6760, 13231), (6812, 13130), (8515, 10504)]