55375880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1487}}^1$

素因数の和:1531

約数の個数: 96

約数和(自身を含む): 152668800

約数和(自身を除く): 97292920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 245, 266, 280, 380, 392, 490, 532, 665, 760, 931, 980, 1064, 1330, 1487, 1862, 1960, 2660, 2974, 3724, 4655, 5320, 5948, 7435, 7448, 9310, 10409, 11896, 14870, 18620, 20818, 28253, 29740, 37240, 41636, 52045, 56506, 59480, 72863, 83272, 104090, 113012, 141265, 145726, 197771, 208180, 226024, 282530, 291452, 364315, 395542, 416360, 565060, 582904, 728630, 791084, 988855, 1130120, 1384397, 1457260, 1582168, 1977710, 2768794, 2914520, 3955420, 5537588, 6921985, 7910840, 11075176, 13843970, 27687940, 55375880]

約数ペア:

[(1, 55375880), (2, 27687940), (4, 13843970), (5, 11075176), (7, 7910840), (8, 6921985), (10, 5537588), (14, 3955420), (19, 2914520), (20, 2768794), (28, 1977710), (35, 1582168), (38, 1457260), (40, 1384397), (49, 1130120), (56, 988855), (70, 791084), (76, 728630), (95, 582904), (98, 565060), (133, 416360), (140, 395542), (152, 364315), (190, 291452), (196, 282530), (245, 226024), (266, 208180), (280, 197771), (380, 145726), (392, 141265), (490, 113012), (532, 104090), (665, 83272), (760, 72863), (931, 59480), (980, 56506), (1064, 52045), (1330, 41636), (1487, 37240), (1862, 29740), (1960, 28253), (2660, 20818), (2974, 18620), (3724, 14870), (4655, 11896), (5320, 10409), (5948, 9310), (7435, 7448)]