57871360

素因数分解:

$2^{10}\times 5^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:241

約数の個数: 88

約数和(自身を含む): 141488640

約数和(自身を除く): 83617280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 127, 128, 160, 178, 254, 256, 320, 356, 445, 508, 512, 635, 640, 712, 890, 1016, 1024, 1270, 1280, 1424, 1780, 2032, 2540, 2560, 2848, 3560, 4064, 5080, 5120, 5696, 7120, 8128, 10160, 11303, 11392, 14240, 16256, 20320, 22606, 22784, 28480, 32512, 40640, 45212, 45568, 56515, 56960, 65024, 81280, 90424, 91136, 113030, 113920, 130048, 162560, 180848, 226060, 227840, 325120, 361696, 452120, 455680, 650240, 723392, 904240, 1446784, 1808480, 2893568, 3616960, 5787136, 7233920, 11574272, 14467840, 28935680, 57871360]

約数ペア:

[(1, 57871360), (2, 28935680), (4, 14467840), (5, 11574272), (8, 7233920), (10, 5787136), (16, 3616960), (20, 2893568), (32, 1808480), (40, 1446784), (64, 904240), (80, 723392), (89, 650240), (127, 455680), (128, 452120), (160, 361696), (178, 325120), (254, 227840), (256, 226060), (320, 180848), (356, 162560), (445, 130048), (508, 113920), (512, 113030), (635, 91136), (640, 90424), (712, 81280), (890, 65024), (1016, 56960), (1024, 56515), (1270, 45568), (1280, 45212), (1424, 40640), (1780, 32512), (2032, 28480), (2540, 22784), (2560, 22606), (2848, 20320), (3560, 16256), (4064, 14240), (5080, 11392), (5120, 11303), (5696, 10160), (7120, 8128)]