2577920

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:95

約数の個数: 80

約数和(自身を含む): 6629040

約数和(自身を除く): 4051120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 53, 64, 76, 80, 95, 106, 128, 152, 160, 190, 212, 256, 265, 304, 320, 380, 424, 512, 530, 608, 640, 760, 848, 1007, 1060, 1216, 1280, 1520, 1696, 2014, 2120, 2432, 2560, 3040, 3392, 4028, 4240, 4864, 5035, 6080, 6784, 8056, 8480, 9728, 10070, 12160, 13568, 16112, 16960, 20140, 24320, 27136, 32224, 33920, 40280, 48640, 64448, 67840, 80560, 128896, 135680, 161120, 257792, 322240, 515584, 644480, 1288960, 2577920]

約数ペア:

[(1, 2577920), (2, 1288960), (4, 644480), (5, 515584), (8, 322240), (10, 257792), (16, 161120), (19, 135680), (20, 128896), (32, 80560), (38, 67840), (40, 64448), (53, 48640), (64, 40280), (76, 33920), (80, 32224), (95, 27136), (106, 24320), (128, 20140), (152, 16960), (160, 16112), (190, 13568), (212, 12160), (256, 10070), (265, 9728), (304, 8480), (320, 8056), (380, 6784), (424, 6080), (512, 5035), (530, 4864), (608, 4240), (640, 4028), (760, 3392), (848, 3040), (1007, 2560), (1060, 2432), (1216, 2120), (1280, 2014), (1520, 1696)]