86897440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{77587}}^1$

素因数の和:77609

約数の個数: 48

約数和(自身を含む): 234626112

約数和(自身を除く): 147728672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 77587, 155174, 310348, 387935, 543109, 620696, 775870, 1086218, 1241392, 1551740, 2172436, 2482784, 2715545, 3103480, 4344872, 5431090, 6206960, 8689744, 10862180, 12413920, 17379488, 21724360, 43448720, 86897440]

約数ペア:

[(1, 86897440), (2, 43448720), (4, 21724360), (5, 17379488), (7, 12413920), (8, 10862180), (10, 8689744), (14, 6206960), (16, 5431090), (20, 4344872), (28, 3103480), (32, 2715545), (35, 2482784), (40, 2172436), (56, 1551740), (70, 1241392), (80, 1086218), (112, 775870), (140, 620696), (160, 543109), (224, 387935), (280, 310348), (560, 155174), (1120, 77587)]