57256960

素因数分解:

$2^{10}\times 5^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:289

約数の個数: 88

約数和(自身を含む): 140604336

約数和(自身を除く): 83347376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 211, 212, 256, 265, 320, 422, 424, 512, 530, 640, 844, 848, 1024, 1055, 1060, 1280, 1688, 1696, 2110, 2120, 2560, 3376, 3392, 4220, 4240, 5120, 6752, 6784, 8440, 8480, 11183, 13504, 13568, 16880, 16960, 22366, 27008, 27136, 33760, 33920, 44732, 54016, 54272, 55915, 67520, 67840, 89464, 108032, 111830, 135040, 135680, 178928, 216064, 223660, 270080, 271360, 357856, 447320, 540160, 715712, 894640, 1080320, 1431424, 1789280, 2862848, 3578560, 5725696, 7157120, 11451392, 14314240, 28628480, 57256960]

約数ペア:

[(1, 57256960), (2, 28628480), (4, 14314240), (5, 11451392), (8, 7157120), (10, 5725696), (16, 3578560), (20, 2862848), (32, 1789280), (40, 1431424), (53, 1080320), (64, 894640), (80, 715712), (106, 540160), (128, 447320), (160, 357856), (211, 271360), (212, 270080), (256, 223660), (265, 216064), (320, 178928), (422, 135680), (424, 135040), (512, 111830), (530, 108032), (640, 89464), (844, 67840), (848, 67520), (1024, 55915), (1055, 54272), (1060, 54016), (1280, 44732), (1688, 33920), (1696, 33760), (2110, 27136), (2120, 27008), (2560, 22366), (3376, 16960), (3392, 16880), (4220, 13568), (4240, 13504), (5120, 11183), (6752, 8480), (6784, 8440)]