90826240

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2087}}^1$

素因数の和:2127

約数の個数: 80

約数和(自身を含む): 230690592

約数和(自身を除く): 139864352

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 1088, 1280, 1360, 2087, 2176, 2560, 2720, 4174, 4352, 5440, 8348, 8704, 10435, 10880, 16696, 20870, 21760, 33392, 35479, 41740, 43520, 66784, 70958, 83480, 133568, 141916, 166960, 177395, 267136, 283832, 333920, 354790, 534272, 567664, 667840, 709580, 1068544, 1135328, 1335680, 1419160, 2270656, 2671360, 2838320, 4541312, 5342720, 5676640, 9082624, 11353280, 18165248, 22706560, 45413120, 90826240]

約数ペア:

[(1, 90826240), (2, 45413120), (4, 22706560), (5, 18165248), (8, 11353280), (10, 9082624), (16, 5676640), (17, 5342720), (20, 4541312), (32, 2838320), (34, 2671360), (40, 2270656), (64, 1419160), (68, 1335680), (80, 1135328), (85, 1068544), (128, 709580), (136, 667840), (160, 567664), (170, 534272), (256, 354790), (272, 333920), (320, 283832), (340, 267136), (512, 177395), (544, 166960), (640, 141916), (680, 133568), (1088, 83480), (1280, 70958), (1360, 66784), (2087, 43520), (2176, 41740), (2560, 35479), (2720, 33392), (4174, 21760), (4352, 20870), (5440, 16696), (8348, 10880), (8704, 10435)]