87986560

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8087}}^1$

素因数の和:8123

約数の個数: 64

約数和(自身を含む): 222743520

約数和(自身を除く): 134756960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 8087, 10880, 16174, 32348, 40435, 64696, 80870, 129392, 137479, 161740, 258784, 274958, 323480, 517568, 549916, 646960, 687395, 1035136, 1099832, 1293920, 1374790, 2199664, 2587840, 2749580, 4399328, 5175680, 5499160, 8798656, 10998320, 17597312, 21996640, 43993280, 87986560]

約数ペア:

[(1, 87986560), (2, 43993280), (4, 21996640), (5, 17597312), (8, 10998320), (10, 8798656), (16, 5499160), (17, 5175680), (20, 4399328), (32, 2749580), (34, 2587840), (40, 2199664), (64, 1374790), (68, 1293920), (80, 1099832), (85, 1035136), (128, 687395), (136, 646960), (160, 549916), (170, 517568), (272, 323480), (320, 274958), (340, 258784), (544, 161740), (640, 137479), (680, 129392), (1088, 80870), (1360, 64696), (2176, 40435), (2720, 32348), (5440, 16174), (8087, 10880)]