98904640

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18181}}^1$

素因数の和:18215

約数の個数: 56

約数和(自身を含む): 249384312

約数和(自身を除く): 150479672

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 18181, 36362, 72724, 90905, 145448, 181810, 290896, 309077, 363620, 581792, 618154, 727240, 1163584, 1236308, 1454480, 1545385, 2472616, 2908960, 3090770, 4945232, 5817920, 6181540, 9890464, 12363080, 19780928, 24726160, 49452320, 98904640]

約数ペア:

[(1, 98904640), (2, 49452320), (4, 24726160), (5, 19780928), (8, 12363080), (10, 9890464), (16, 6181540), (17, 5817920), (20, 4945232), (32, 3090770), (34, 2908960), (40, 2472616), (64, 1545385), (68, 1454480), (80, 1236308), (85, 1163584), (136, 727240), (160, 618154), (170, 581792), (272, 363620), (320, 309077), (340, 290896), (544, 181810), (680, 145448), (1088, 90905), (1360, 72724), (2720, 36362), (5440, 18181)]