27461120

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1$

素因数の和:671

約数の個数: 80

約数和(自身を含む): 69825888

約数和(自身を除く): 42364768

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 631, 640, 680, 1088, 1262, 1280, 1360, 2176, 2524, 2560, 2720, 3155, 4352, 5048, 5440, 6310, 8704, 10096, 10727, 10880, 12620, 20192, 21454, 21760, 25240, 40384, 42908, 43520, 50480, 53635, 80768, 85816, 100960, 107270, 161536, 171632, 201920, 214540, 323072, 343264, 403840, 429080, 686528, 807680, 858160, 1373056, 1615360, 1716320, 2746112, 3432640, 5492224, 6865280, 13730560, 27461120]

約数ペア:

[(1, 27461120), (2, 13730560), (4, 6865280), (5, 5492224), (8, 3432640), (10, 2746112), (16, 1716320), (17, 1615360), (20, 1373056), (32, 858160), (34, 807680), (40, 686528), (64, 429080), (68, 403840), (80, 343264), (85, 323072), (128, 214540), (136, 201920), (160, 171632), (170, 161536), (256, 107270), (272, 100960), (320, 85816), (340, 80768), (512, 53635), (544, 50480), (631, 43520), (640, 42908), (680, 40384), (1088, 25240), (1262, 21760), (1280, 21454), (1360, 20192), (2176, 12620), (2524, 10880), (2560, 10727), (2720, 10096), (3155, 8704), (4352, 6310), (5048, 5440)]