7922080

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{739}}^1$

素因数の和:821

約数の個数: 48

約数和(自身を含む): 19020960

約数和(自身を除く): 11098880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 536, 670, 739, 1072, 1340, 1478, 2144, 2680, 2956, 3695, 5360, 5912, 7390, 10720, 11824, 14780, 23648, 29560, 49513, 59120, 99026, 118240, 198052, 247565, 396104, 495130, 792208, 990260, 1584416, 1980520, 3961040, 7922080]

約数ペア:

[(1, 7922080), (2, 3961040), (4, 1980520), (5, 1584416), (8, 990260), (10, 792208), (16, 495130), (20, 396104), (32, 247565), (40, 198052), (67, 118240), (80, 99026), (134, 59120), (160, 49513), (268, 29560), (335, 23648), (536, 14780), (670, 11824), (739, 10720), (1072, 7390), (1340, 5912), (1478, 5360), (2144, 3695), (2680, 2956)]