5457320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 13651200

約数和(自身を除く): 8193880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 157, 158, 220, 314, 316, 395, 440, 628, 632, 785, 790, 869, 1256, 1570, 1580, 1727, 1738, 3140, 3160, 3454, 3476, 4345, 6280, 6908, 6952, 8635, 8690, 12403, 13816, 17270, 17380, 24806, 34540, 34760, 49612, 62015, 69080, 99224, 124030, 136433, 248060, 272866, 496120, 545732, 682165, 1091464, 1364330, 2728660, 5457320]

約数ペア:

[(1, 5457320), (2, 2728660), (4, 1364330), (5, 1091464), (8, 682165), (10, 545732), (11, 496120), (20, 272866), (22, 248060), (40, 136433), (44, 124030), (55, 99224), (79, 69080), (88, 62015), (110, 49612), (157, 34760), (158, 34540), (220, 24806), (314, 17380), (316, 17270), (395, 13816), (440, 12403), (628, 8690), (632, 8635), (785, 6952), (790, 6908), (869, 6280), (1256, 4345), (1570, 3476), (1580, 3454), (1727, 3160), (1738, 3140)]