84173120

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15473}}^1$

素因数の和:15507

約数の個数: 56

約数和(自身を含む): 212241384

約数和(自身を除く): 128068264

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, 15473, 30946, 61892, 77365, 123784, 154730, 247568, 263041, 309460, 495136, 526082, 618920, 990272, 1052164, 1237840, 1315205, 2104328, 2475680, 2630410, 4208656, 4951360, 5260820, 8417312, 10521640, 16834624, 21043280, 42086560, 84173120]

約数ペア:

[(1, 84173120), (2, 42086560), (4, 21043280), (5, 16834624), (8, 10521640), (10, 8417312), (16, 5260820), (17, 4951360), (20, 4208656), (32, 2630410), (34, 2475680), (40, 2104328), (64, 1315205), (68, 1237840), (80, 1052164), (85, 990272), (136, 618920), (160, 526082), (170, 495136), (272, 309460), (320, 263041), (340, 247568), (544, 154730), (680, 123784), (1088, 77365), (1360, 61892), (2720, 30946), (5440, 15473)]