2079394960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{4133}}^1$

素因数の和:4496

約数の個数: 80

約数和(自身を含む): 5105655360

約数和(自身を除く): 3026260400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 331, 380, 662, 760, 1324, 1520, 1655, 2648, 3310, 4133, 5296, 6289, 6620, 8266, 12578, 13240, 16532, 20665, 25156, 26480, 31445, 33064, 41330, 50312, 62890, 66128, 78527, 82660, 100624, 125780, 157054, 165320, 251560, 314108, 330640, 392635, 503120, 628216, 785270, 1256432, 1368023, 1570540, 2736046, 3141080, 5472092, 6282160, 6840115, 10944184, 13680230, 21888368, 25992437, 27360460, 51984874, 54720920, 103969748, 109441840, 129962185, 207939496, 259924370, 415878992, 519848740, 1039697480, 2079394960]

約数ペア:

[(1, 2079394960), (2, 1039697480), (4, 519848740), (5, 415878992), (8, 259924370), (10, 207939496), (16, 129962185), (19, 109441840), (20, 103969748), (38, 54720920), (40, 51984874), (76, 27360460), (80, 25992437), (95, 21888368), (152, 13680230), (190, 10944184), (304, 6840115), (331, 6282160), (380, 5472092), (662, 3141080), (760, 2736046), (1324, 1570540), (1520, 1368023), (1655, 1256432), (2648, 785270), (3310, 628216), (4133, 503120), (5296, 392635), (6289, 330640), (6620, 314108), (8266, 251560), (12578, 165320), (13240, 157054), (16532, 125780), (20665, 100624), (25156, 82660), (26480, 78527), (31445, 66128), (33064, 62890), (41330, 50312)]