13730560

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1$

素因数の和:669

約数の個数: 72

約数和(自身を含む): 34878816

約数和(自身を除く): 21148256

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, 544, 631, 640, 680, 1088, 1262, 1280, 1360, 2176, 2524, 2720, 3155, 4352, 5048, 5440, 6310, 10096, 10727, 10880, 12620, 20192, 21454, 21760, 25240, 40384, 42908, 50480, 53635, 80768, 85816, 100960, 107270, 161536, 171632, 201920, 214540, 343264, 403840, 429080, 686528, 807680, 858160, 1373056, 1716320, 2746112, 3432640, 6865280, 13730560]

約数ペア:

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