6778880

素因数分解:

$2^{12}\times 5^1\times {\mathrm{331}}^1$

素因数の和:360

約数の個数: 52

約数和(自身を含む): 16316472

約数和(自身を除く): 9537592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 331, 512, 640, 662, 1024, 1280, 1324, 1655, 2048, 2560, 2648, 3310, 4096, 5120, 5296, 6620, 10240, 10592, 13240, 20480, 21184, 26480, 42368, 52960, 84736, 105920, 169472, 211840, 338944, 423680, 677888, 847360, 1355776, 1694720, 3389440, 6778880]

約数ペア:

[(1, 6778880), (2, 3389440), (4, 1694720), (5, 1355776), (8, 847360), (10, 677888), (16, 423680), (20, 338944), (32, 211840), (40, 169472), (64, 105920), (80, 84736), (128, 52960), (160, 42368), (256, 26480), (320, 21184), (331, 20480), (512, 13240), (640, 10592), (662, 10240), (1024, 6620), (1280, 5296), (1324, 5120), (1655, 4096), (2048, 3310), (2560, 2648)]