15690879440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{543313}}^1$

素因数の和:543364

約数の個数: 60

約数和(自身を含む): 38502489924

約数和(自身を除く): 22811610484

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 361, 380, 722, 760, 1444, 1520, 1805, 2888, 3610, 5776, 7220, 14440, 28880, 543313, 1086626, 2173252, 2716565, 4346504, 5433130, 8693008, 10322947, 10866260, 20645894, 21732520, 41291788, 43465040, 51614735, 82583576, 103229470, 165167152, 196135993, 206458940, 392271986, 412917880, 784543972, 825835760, 980679965, 1569087944, 1961359930, 3138175888, 3922719860, 7845439720, 15690879440]

約数ペア:

[(1, 15690879440), (2, 7845439720), (4, 3922719860), (5, 3138175888), (8, 1961359930), (10, 1569087944), (16, 980679965), (19, 825835760), (20, 784543972), (38, 412917880), (40, 392271986), (76, 206458940), (80, 196135993), (95, 165167152), (152, 103229470), (190, 82583576), (304, 51614735), (361, 43465040), (380, 41291788), (722, 21732520), (760, 20645894), (1444, 10866260), (1520, 10322947), (1805, 8693008), (2888, 5433130), (3610, 4346504), (5776, 2716565), (7220, 2173252), (14440, 1086626), (28880, 543313)]