53247880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10009}}^1$

素因数の和:10046

約数の個数: 64

約数和(自身を含む): 144144000

約数和(自身を除く): 90896120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 10009, 20018, 40036, 50045, 70063, 80072, 100090, 140126, 190171, 200180, 280252, 350315, 380342, 400360, 560504, 700630, 760684, 950855, 1331197, 1401260, 1521368, 1901710, 2662394, 2802520, 3803420, 5324788, 6655985, 7606840, 10649576, 13311970, 26623940, 53247880]

約数ペア:

[(1, 53247880), (2, 26623940), (4, 13311970), (5, 10649576), (7, 7606840), (8, 6655985), (10, 5324788), (14, 3803420), (19, 2802520), (20, 2662394), (28, 1901710), (35, 1521368), (38, 1401260), (40, 1331197), (56, 950855), (70, 760684), (76, 700630), (95, 560504), (133, 400360), (140, 380342), (152, 350315), (190, 280252), (266, 200180), (280, 190171), (380, 140126), (532, 100090), (665, 80072), (760, 70063), (1064, 50045), (1330, 40036), (2660, 20018), (5320, 10009)]