53457920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:275

約数の個数: 88

約数和(自身を含む): 131319144

約数和(自身を除く): 77861224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 197, 212, 256, 265, 320, 394, 424, 512, 530, 640, 788, 848, 985, 1024, 1060, 1280, 1576, 1696, 1970, 2120, 2560, 3152, 3392, 3940, 4240, 5120, 6304, 6784, 7880, 8480, 10441, 12608, 13568, 15760, 16960, 20882, 25216, 27136, 31520, 33920, 41764, 50432, 52205, 54272, 63040, 67840, 83528, 100864, 104410, 126080, 135680, 167056, 201728, 208820, 252160, 271360, 334112, 417640, 504320, 668224, 835280, 1008640, 1336448, 1670560, 2672896, 3341120, 5345792, 6682240, 10691584, 13364480, 26728960, 53457920]

約数ペア:

[(1, 53457920), (2, 26728960), (4, 13364480), (5, 10691584), (8, 6682240), (10, 5345792), (16, 3341120), (20, 2672896), (32, 1670560), (40, 1336448), (53, 1008640), (64, 835280), (80, 668224), (106, 504320), (128, 417640), (160, 334112), (197, 271360), (212, 252160), (256, 208820), (265, 201728), (320, 167056), (394, 135680), (424, 126080), (512, 104410), (530, 100864), (640, 83528), (788, 67840), (848, 63040), (985, 54272), (1024, 52205), (1060, 50432), (1280, 41764), (1576, 33920), (1696, 31520), (1970, 27136), (2120, 25216), (2560, 20882), (3152, 16960), (3392, 15760), (3940, 13568), (4240, 12608), (5120, 10441), (6304, 8480), (6784, 7880)]