16371320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{991}}^1$

素因数の和:1068

約数の個数: 64

約数和(自身を含む): 42854400

約数和(自身を除く): 26483080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 236, 280, 295, 413, 472, 590, 826, 991, 1180, 1652, 1982, 2065, 2360, 3304, 3964, 4130, 4955, 6937, 7928, 8260, 9910, 13874, 16520, 19820, 27748, 34685, 39640, 55496, 58469, 69370, 116938, 138740, 233876, 277480, 292345, 409283, 467752, 584690, 818566, 1169380, 1637132, 2046415, 2338760, 3274264, 4092830, 8185660, 16371320]

約数ペア:

[(1, 16371320), (2, 8185660), (4, 4092830), (5, 3274264), (7, 2338760), (8, 2046415), (10, 1637132), (14, 1169380), (20, 818566), (28, 584690), (35, 467752), (40, 409283), (56, 292345), (59, 277480), (70, 233876), (118, 138740), (140, 116938), (236, 69370), (280, 58469), (295, 55496), (413, 39640), (472, 34685), (590, 27748), (826, 19820), (991, 16520), (1180, 13874), (1652, 9910), (1982, 8260), (2065, 7928), (2360, 6937), (3304, 4955), (3964, 4130)]