89692720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{86243}}^1$

素因数の和:86269

約数の個数: 40

約数和(自身を含む): 224579376

約数和(自身を除く): 134886656

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 86243, 172486, 344972, 431215, 689944, 862430, 1121159, 1379888, 1724860, 2242318, 3449720, 4484636, 5605795, 6899440, 8969272, 11211590, 17938544, 22423180, 44846360, 89692720]

約数ペア:

[(1, 89692720), (2, 44846360), (4, 22423180), (5, 17938544), (8, 11211590), (10, 8969272), (13, 6899440), (16, 5605795), (20, 4484636), (26, 3449720), (40, 2242318), (52, 1724860), (65, 1379888), (80, 1121159), (104, 862430), (130, 689944), (208, 431215), (260, 344972), (520, 172486), (1040, 86243)]