26631920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2503}}^1$

素因数の和:2542

約数の個数: 80

約数和(自身を含む): 74519040

約数和(自身を除く): 47887120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2503, 2660, 5006, 5320, 10012, 10640, 12515, 17521, 20024, 25030, 35042, 40048, 47557, 50060, 70084, 87605, 95114, 100120, 140168, 175210, 190228, 200240, 237785, 280336, 332899, 350420, 380456, 475570, 665798, 700840, 760912, 951140, 1331596, 1401680, 1664495, 1902280, 2663192, 3328990, 3804560, 5326384, 6657980, 13315960, 26631920]

約数ペア:

[(1, 26631920), (2, 13315960), (4, 6657980), (5, 5326384), (7, 3804560), (8, 3328990), (10, 2663192), (14, 1902280), (16, 1664495), (19, 1401680), (20, 1331596), (28, 951140), (35, 760912), (38, 700840), (40, 665798), (56, 475570), (70, 380456), (76, 350420), (80, 332899), (95, 280336), (112, 237785), (133, 200240), (140, 190228), (152, 175210), (190, 140168), (266, 100120), (280, 95114), (304, 87605), (380, 70084), (532, 50060), (560, 47557), (665, 40048), (760, 35042), (1064, 25030), (1330, 20024), (1520, 17521), (2128, 12515), (2503, 10640), (2660, 10012), (5006, 5320)]