4008694480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{376757}}^1$

素因数の和:376796

約数の個数: 80

約数和(自身を含む): 11212318080

約数和(自身を除く): 7203623600

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, 2660, 5320, 10640, 376757, 753514, 1507028, 1883785, 2637299, 3014056, 3767570, 5274598, 6028112, 7158383, 7535140, 10549196, 13186495, 14316766, 15070280, 21098392, 26372990, 28633532, 30140560, 35791915, 42196784, 50108681, 52745980, 57267064, 71583830, 100217362, 105491960, 114534128, 143167660, 200434724, 210983920, 250543405, 286335320, 400869448, 501086810, 572670640, 801738896, 1002173620, 2004347240, 4008694480]

約数ペア:

[(1, 4008694480), (2, 2004347240), (4, 1002173620), (5, 801738896), (7, 572670640), (8, 501086810), (10, 400869448), (14, 286335320), (16, 250543405), (19, 210983920), (20, 200434724), (28, 143167660), (35, 114534128), (38, 105491960), (40, 100217362), (56, 71583830), (70, 57267064), (76, 52745980), (80, 50108681), (95, 42196784), (112, 35791915), (133, 30140560), (140, 28633532), (152, 26372990), (190, 21098392), (266, 15070280), (280, 14316766), (304, 13186495), (380, 10549196), (532, 7535140), (560, 7158383), (665, 6028112), (760, 5274598), (1064, 3767570), (1330, 3014056), (1520, 2637299), (2128, 1883785), (2660, 1507028), (5320, 753514), (10640, 376757)]