24898880

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:256

約数の個数: 112

約数和(自身を含む): 65836800

約数和(自身を除く): 40937920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 64, 68, 80, 85, 92, 115, 136, 160, 170, 184, 199, 230, 272, 320, 340, 368, 391, 398, 460, 544, 680, 736, 782, 796, 920, 995, 1088, 1360, 1472, 1564, 1592, 1840, 1955, 1990, 2720, 3128, 3184, 3383, 3680, 3910, 3980, 4577, 5440, 6256, 6368, 6766, 7360, 7820, 7960, 9154, 12512, 12736, 13532, 15640, 15920, 16915, 18308, 22885, 25024, 27064, 31280, 31840, 33830, 36616, 45770, 54128, 62560, 63680, 67660, 73232, 77809, 91540, 108256, 125120, 135320, 146464, 155618, 183080, 216512, 270640, 292928, 311236, 366160, 389045, 541280, 622472, 732320, 778090, 1082560, 1244944, 1464640, 1556180, 2489888, 3112360, 4979776, 6224720, 12449440, 24898880]

約数ペア:

[(1, 24898880), (2, 12449440), (4, 6224720), (5, 4979776), (8, 3112360), (10, 2489888), (16, 1556180), (17, 1464640), (20, 1244944), (23, 1082560), (32, 778090), (34, 732320), (40, 622472), (46, 541280), (64, 389045), (68, 366160), (80, 311236), (85, 292928), (92, 270640), (115, 216512), (136, 183080), (160, 155618), (170, 146464), (184, 135320), (199, 125120), (230, 108256), (272, 91540), (320, 77809), (340, 73232), (368, 67660), (391, 63680), (398, 62560), (460, 54128), (544, 45770), (680, 36616), (736, 33830), (782, 31840), (796, 31280), (920, 27064), (995, 25024), (1088, 22885), (1360, 18308), (1472, 16915), (1564, 15920), (1592, 15640), (1840, 13532), (1955, 12736), (1990, 12512), (2720, 9154), (3128, 7960), (3184, 7820), (3383, 7360), (3680, 6766), (3910, 6368), (3980, 6256), (4577, 5440)]