1325113280

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{243587}}^1$

素因数の和:243621

約数の個数: 56

約数和(自身を含む): 3341053008

約数和(自身を除く): 2015939728

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 243587, 487174, 974348, 1217935, 1948696, 2435870, 3897392, 4140979, 4871740, 7794784, 8281958, 9743480, 15589568, 16563916, 19486960, 20704895, 33127832, 38973920, 41409790, 66255664, 77947840, 82819580, 132511328, 165639160, 265022656, 331278320, 662556640, 1325113280]

約数ペア:

[(1, 1325113280), (2, 662556640), (4, 331278320), (5, 265022656), (8, 165639160), (10, 132511328), (16, 82819580), (17, 77947840), (20, 66255664), (32, 41409790), (34, 38973920), (40, 33127832), (64, 20704895), (68, 19486960), (80, 16563916), (85, 15589568), (136, 9743480), (160, 8281958), (170, 7794784), (272, 4871740), (320, 4140979), (340, 3897392), (544, 2435870), (680, 1948696), (1088, 1217935), (1360, 974348), (2720, 487174), (5440, 243587)]