16417520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1543}}^1$

素因数の和:1582

約数の個数: 80

約数和(自身を含む): 45949440

約数和(自身を除く): 29531920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 1543, 2128, 2660, 3086, 5320, 6172, 7715, 10640, 10801, 12344, 15430, 21602, 24688, 29317, 30860, 43204, 54005, 58634, 61720, 86408, 108010, 117268, 123440, 146585, 172816, 205219, 216020, 234536, 293170, 410438, 432040, 469072, 586340, 820876, 864080, 1026095, 1172680, 1641752, 2052190, 2345360, 3283504, 4104380, 8208760, 16417520]

約数ペア:

[(1, 16417520), (2, 8208760), (4, 4104380), (5, 3283504), (7, 2345360), (8, 2052190), (10, 1641752), (14, 1172680), (16, 1026095), (19, 864080), (20, 820876), (28, 586340), (35, 469072), (38, 432040), (40, 410438), (56, 293170), (70, 234536), (76, 216020), (80, 205219), (95, 172816), (112, 146585), (133, 123440), (140, 117268), (152, 108010), (190, 86408), (266, 61720), (280, 58634), (304, 54005), (380, 43204), (532, 30860), (560, 29317), (665, 24688), (760, 21602), (1064, 15430), (1330, 12344), (1520, 10801), (1543, 10640), (2128, 7715), (2660, 6172), (3086, 5320)]