18367064120

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1289}}^1\times {\mathrm{3527}}^1$

素因数の和:4928

約数の個数: 64

約数和(自身を含む): 41779281600

約数和(自身を除く): 23412217480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 1289, 2020, 2578, 3527, 4040, 5156, 6445, 7054, 10312, 12890, 14108, 17635, 25780, 28216, 35270, 51560, 70540, 130189, 141080, 260378, 356227, 520756, 650945, 712454, 1041512, 1301890, 1424908, 1781135, 2603780, 2849816, 3562270, 4546303, 5207560, 7124540, 9092606, 14249080, 18185212, 22731515, 36370424, 45463030, 90926060, 181852120, 459176603, 918353206, 1836706412, 2295883015, 3673412824, 4591766030, 9183532060, 18367064120]

約数ペア:

[(1, 18367064120), (2, 9183532060), (4, 4591766030), (5, 3673412824), (8, 2295883015), (10, 1836706412), (20, 918353206), (40, 459176603), (101, 181852120), (202, 90926060), (404, 45463030), (505, 36370424), (808, 22731515), (1010, 18185212), (1289, 14249080), (2020, 9092606), (2578, 7124540), (3527, 5207560), (4040, 4546303), (5156, 3562270), (6445, 2849816), (7054, 2603780), (10312, 1781135), (12890, 1424908), (14108, 1301890), (17635, 1041512), (25780, 712454), (28216, 650945), (35270, 520756), (51560, 356227), (70540, 260378), (130189, 141080)]