853235440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{627379}}^1$

素因数の和:627409

約数の個数: 40

約数和(自身を含む): 2100468240

約数和(自身を除く): 1247232800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 627379, 1254758, 2509516, 3136895, 5019032, 6273790, 10038064, 10665443, 12547580, 21330886, 25095160, 42661772, 50190320, 53327215, 85323544, 106654430, 170647088, 213308860, 426617720, 853235440]

約数ペア:

[(1, 853235440), (2, 426617720), (4, 213308860), (5, 170647088), (8, 106654430), (10, 85323544), (16, 53327215), (17, 50190320), (20, 42661772), (34, 25095160), (40, 21330886), (68, 12547580), (80, 10665443), (85, 10038064), (136, 6273790), (170, 5019032), (272, 3136895), (340, 2509516), (680, 1254758), (1360, 627379)]