80478080

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3067}}^1$

素因数の和:3127

約数の個数: 64

約数和(自身を含む): 197149680

約数和(自身を除く): 116671600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 1312, 1640, 2624, 3067, 3280, 5248, 6134, 6560, 12268, 13120, 15335, 24536, 26240, 30670, 49072, 61340, 98144, 122680, 125747, 196288, 245360, 251494, 392576, 490720, 502988, 628735, 981440, 1005976, 1257470, 1962880, 2011952, 2514940, 4023904, 5029880, 8047808, 10059760, 16095616, 20119520, 40239040, 80478080]

約数ペア:

[(1, 80478080), (2, 40239040), (4, 20119520), (5, 16095616), (8, 10059760), (10, 8047808), (16, 5029880), (20, 4023904), (32, 2514940), (40, 2011952), (41, 1962880), (64, 1257470), (80, 1005976), (82, 981440), (128, 628735), (160, 502988), (164, 490720), (205, 392576), (320, 251494), (328, 245360), (410, 196288), (640, 125747), (656, 122680), (820, 98144), (1312, 61340), (1640, 49072), (2624, 30670), (3067, 26240), (3280, 24536), (5248, 15335), (6134, 13120), (6560, 12268)]