15844160

素因数分解:

$2^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{739}}^1$

素因数の和:823

約数の個数: 56

約数和(自身を含む): 38343840

約数和(自身を除く): 22499680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 134, 160, 268, 320, 335, 536, 670, 739, 1072, 1340, 1478, 2144, 2680, 2956, 3695, 4288, 5360, 5912, 7390, 10720, 11824, 14780, 21440, 23648, 29560, 47296, 49513, 59120, 99026, 118240, 198052, 236480, 247565, 396104, 495130, 792208, 990260, 1584416, 1980520, 3168832, 3961040, 7922080, 15844160]

約数ペア:

[(1, 15844160), (2, 7922080), (4, 3961040), (5, 3168832), (8, 1980520), (10, 1584416), (16, 990260), (20, 792208), (32, 495130), (40, 396104), (64, 247565), (67, 236480), (80, 198052), (134, 118240), (160, 99026), (268, 59120), (320, 49513), (335, 47296), (536, 29560), (670, 23648), (739, 21440), (1072, 14780), (1340, 11824), (1478, 10720), (2144, 7390), (2680, 5912), (2956, 5360), (3695, 4288)]