8249440

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1097}}^1$

素因数の和:1159

約数の個数: 48

約数和(自身を含む): 19922112

約数和(自身を除く): 11672672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1097, 1504, 1880, 2194, 3760, 4388, 5485, 7520, 8776, 10970, 17552, 21940, 35104, 43880, 51559, 87760, 103118, 175520, 206236, 257795, 412472, 515590, 824944, 1031180, 1649888, 2062360, 4124720, 8249440]

約数ペア:

[(1, 8249440), (2, 4124720), (4, 2062360), (5, 1649888), (8, 1031180), (10, 824944), (16, 515590), (20, 412472), (32, 257795), (40, 206236), (47, 175520), (80, 103118), (94, 87760), (160, 51559), (188, 43880), (235, 35104), (376, 21940), (470, 17552), (752, 10970), (940, 8776), (1097, 7520), (1504, 5485), (1880, 4388), (2194, 3760)]