50916880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:477

約数の個数: 120

約数和(自身を含む): 142490880

約数和(自身を除く): 91574000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 419, 434, 490, 496, 560, 620, 784, 838, 868, 980, 1085, 1240, 1519, 1676, 1736, 1960, 2095, 2170, 2480, 2933, 3038, 3352, 3472, 3920, 4190, 4340, 5866, 6076, 6704, 7595, 8380, 8680, 11732, 12152, 12989, 14665, 15190, 16760, 17360, 20531, 23464, 24304, 25978, 29330, 30380, 33520, 41062, 46928, 51956, 58660, 60760, 64945, 82124, 90923, 102655, 103912, 117320, 121520, 129890, 164248, 181846, 205310, 207824, 234640, 259780, 328496, 363692, 410620, 454615, 519560, 636461, 727384, 821240, 909230, 1039120, 1272922, 1454768, 1642480, 1818460, 2545844, 3182305, 3636920, 5091688, 6364610, 7273840, 10183376, 12729220, 25458440, 50916880]

約数ペア:

[(1, 50916880), (2, 25458440), (4, 12729220), (5, 10183376), (7, 7273840), (8, 6364610), (10, 5091688), (14, 3636920), (16, 3182305), (20, 2545844), (28, 1818460), (31, 1642480), (35, 1454768), (40, 1272922), (49, 1039120), (56, 909230), (62, 821240), (70, 727384), (80, 636461), (98, 519560), (112, 454615), (124, 410620), (140, 363692), (155, 328496), (196, 259780), (217, 234640), (245, 207824), (248, 205310), (280, 181846), (310, 164248), (392, 129890), (419, 121520), (434, 117320), (490, 103912), (496, 102655), (560, 90923), (620, 82124), (784, 64945), (838, 60760), (868, 58660), (980, 51956), (1085, 46928), (1240, 41062), (1519, 33520), (1676, 30380), (1736, 29330), (1960, 25978), (2095, 24304), (2170, 23464), (2480, 20531), (2933, 17360), (3038, 16760), (3352, 15190), (3472, 14665), (3920, 12989), (4190, 12152), (4340, 11732), (5866, 8680), (6076, 8380), (6704, 7595)]