440573120

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{105907}}^1$

素因数の和:105937

約数の個数: 56

約数和(自身を含む): 1129826544

約数和(自身を除く): 689253424

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 105907, 211814, 423628, 529535, 847256, 1059070, 1376791, 1694512, 2118140, 2753582, 3389024, 4236280, 5507164, 6778048, 6883955, 8472560, 11014328, 13767910, 16945120, 22028656, 27535820, 33890240, 44057312, 55071640, 88114624, 110143280, 220286560, 440573120]

約数ペア:

[(1, 440573120), (2, 220286560), (4, 110143280), (5, 88114624), (8, 55071640), (10, 44057312), (13, 33890240), (16, 27535820), (20, 22028656), (26, 16945120), (32, 13767910), (40, 11014328), (52, 8472560), (64, 6883955), (65, 6778048), (80, 5507164), (104, 4236280), (130, 3389024), (160, 2753582), (208, 2118140), (260, 1694512), (320, 1376791), (416, 1059070), (520, 847256), (832, 529535), (1040, 423628), (2080, 211814), (4160, 105907)]