89553280

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8231}}^1$

素因数の和:8267

約数の個数: 64

約数和(自身を含む): 226709280

約数和(自身を除く): 137156000

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, 8231, 10880, 16462, 32924, 41155, 65848, 82310, 131696, 139927, 164620, 263392, 279854, 329240, 526784, 559708, 658480, 699635, 1053568, 1119416, 1316960, 1399270, 2238832, 2633920, 2798540, 4477664, 5267840, 5597080, 8955328, 11194160, 17910656, 22388320, 44776640, 89553280]

約数ペア:

[(1, 89553280), (2, 44776640), (4, 22388320), (5, 17910656), (8, 11194160), (10, 8955328), (16, 5597080), (17, 5267840), (20, 4477664), (32, 2798540), (34, 2633920), (40, 2238832), (64, 1399270), (68, 1316960), (80, 1119416), (85, 1053568), (128, 699635), (136, 658480), (160, 559708), (170, 526784), (272, 329240), (320, 279854), (340, 263392), (544, 164620), (640, 139927), (680, 131696), (1088, 82310), (1360, 65848), (2176, 41155), (2720, 32924), (5440, 16462), (8231, 10880)]