79137080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4861}}^1$

素因数の和:4920

約数の個数: 64

約数和(自身を含む): 199536480

約数和(自身を除く): 120399400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1480, 1628, 2035, 3256, 4070, 4861, 8140, 9722, 16280, 19444, 24305, 38888, 48610, 53471, 97220, 106942, 179857, 194440, 213884, 267355, 359714, 427768, 534710, 719428, 899285, 1069420, 1438856, 1798570, 1978427, 2138840, 3597140, 3956854, 7194280, 7913708, 9892135, 15827416, 19784270, 39568540, 79137080]

約数ペア:

[(1, 79137080), (2, 39568540), (4, 19784270), (5, 15827416), (8, 9892135), (10, 7913708), (11, 7194280), (20, 3956854), (22, 3597140), (37, 2138840), (40, 1978427), (44, 1798570), (55, 1438856), (74, 1069420), (88, 899285), (110, 719428), (148, 534710), (185, 427768), (220, 359714), (296, 267355), (370, 213884), (407, 194440), (440, 179857), (740, 106942), (814, 97220), (1480, 53471), (1628, 48610), (2035, 38888), (3256, 24305), (4070, 19444), (4861, 16280), (8140, 9722)]