1343434880

素因数分解:

$2^7\times 5^1\times {\mathrm{1427}}^1\times {\mathrm{1471}}^1$

素因数の和:2917

約数の個数: 64

約数和(自身を含む): 3216084480

約数和(自身を除く): 1872649600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1427, 1471, 2854, 2942, 5708, 5884, 7135, 7355, 11416, 11768, 14270, 14710, 22832, 23536, 28540, 29420, 45664, 47072, 57080, 58840, 91328, 94144, 114160, 117680, 182656, 188288, 228320, 235360, 456640, 470720, 913280, 941440, 2099117, 4198234, 8396468, 10495585, 16792936, 20991170, 33585872, 41982340, 67171744, 83964680, 134343488, 167929360, 268686976, 335858720, 671717440, 1343434880]

約数ペア:

[(1, 1343434880), (2, 671717440), (4, 335858720), (5, 268686976), (8, 167929360), (10, 134343488), (16, 83964680), (20, 67171744), (32, 41982340), (40, 33585872), (64, 20991170), (80, 16792936), (128, 10495585), (160, 8396468), (320, 4198234), (640, 2099117), (1427, 941440), (1471, 913280), (2854, 470720), (2942, 456640), (5708, 235360), (5884, 228320), (7135, 188288), (7355, 182656), (11416, 117680), (11768, 114160), (14270, 94144), (14710, 91328), (22832, 58840), (23536, 57080), (28540, 47072), (29420, 45664)]