3840640

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 9749160

約数和(自身を除く): 5908520

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, 353, 544, 640, 680, 706, 1088, 1360, 1412, 1765, 2176, 2720, 2824, 3530, 5440, 5648, 6001, 7060, 10880, 11296, 12002, 14120, 22592, 24004, 28240, 30005, 45184, 48008, 56480, 60010, 96016, 112960, 120020, 192032, 225920, 240040, 384064, 480080, 768128, 960160, 1920320, 3840640]

約数ペア:

[(1, 3840640), (2, 1920320), (4, 960160), (5, 768128), (8, 480080), (10, 384064), (16, 240040), (17, 225920), (20, 192032), (32, 120020), (34, 112960), (40, 96016), (64, 60010), (68, 56480), (80, 48008), (85, 45184), (128, 30005), (136, 28240), (160, 24004), (170, 22592), (272, 14120), (320, 12002), (340, 11296), (353, 10880), (544, 7060), (640, 6001), (680, 5648), (706, 5440), (1088, 3530), (1360, 2824), (1412, 2720), (1765, 2176)]