29943760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4861}}^1$

素因数の和:4892

約数の個数: 80

約数和(自身を含む): 86815872

約数和(自身を除く): 56872112

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 4861, 6160, 9722, 19444, 24305, 34027, 38888, 48610, 53471, 68054, 77776, 97220, 106942, 136108, 170135, 194440, 213884, 267355, 272216, 340270, 374297, 388880, 427768, 534710, 544432, 680540, 748594, 855536, 1069420, 1361080, 1497188, 1871485, 2138840, 2722160, 2994376, 3742970, 4277680, 5988752, 7485940, 14971880, 29943760]

約数ペア:

[(1, 29943760), (2, 14971880), (4, 7485940), (5, 5988752), (7, 4277680), (8, 3742970), (10, 2994376), (11, 2722160), (14, 2138840), (16, 1871485), (20, 1497188), (22, 1361080), (28, 1069420), (35, 855536), (40, 748594), (44, 680540), (55, 544432), (56, 534710), (70, 427768), (77, 388880), (80, 374297), (88, 340270), (110, 272216), (112, 267355), (140, 213884), (154, 194440), (176, 170135), (220, 136108), (280, 106942), (308, 97220), (385, 77776), (440, 68054), (560, 53471), (616, 48610), (770, 38888), (880, 34027), (1232, 24305), (1540, 19444), (3080, 9722), (4861, 6160)]