1655014720

素因数分解:

$2^6\times 5^1\times {\mathrm{2029}}^1\times {\mathrm{2549}}^1$

素因数の和:4595

約数の個数: 56

約数和(自身を含む): 3944493000

約数和(自身を除く): 2289478280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 2029, 2549, 4058, 5098, 8116, 10145, 10196, 12745, 16232, 20290, 20392, 25490, 32464, 40580, 40784, 50980, 64928, 81160, 81568, 101960, 129856, 162320, 163136, 203920, 324640, 407840, 649280, 815680, 5171921, 10343842, 20687684, 25859605, 41375368, 51719210, 82750736, 103438420, 165501472, 206876840, 331002944, 413753680, 827507360, 1655014720]

約数ペア:

[(1, 1655014720), (2, 827507360), (4, 413753680), (5, 331002944), (8, 206876840), (10, 165501472), (16, 103438420), (20, 82750736), (32, 51719210), (40, 41375368), (64, 25859605), (80, 20687684), (160, 10343842), (320, 5171921), (2029, 815680), (2549, 649280), (4058, 407840), (5098, 324640), (8116, 203920), (10145, 163136), (10196, 162320), (12745, 129856), (16232, 101960), (20290, 81568), (20392, 81160), (25490, 64928), (32464, 50980), (40580, 40784)]