49797760

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:258

約数の個数: 128

約数和(自身を含む): 132192000

約数和(自身を除く): 82394240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 64, 68, 80, 85, 92, 115, 128, 136, 160, 170, 184, 199, 230, 272, 320, 340, 368, 391, 398, 460, 544, 640, 680, 736, 782, 796, 920, 995, 1088, 1360, 1472, 1564, 1592, 1840, 1955, 1990, 2176, 2720, 2944, 3128, 3184, 3383, 3680, 3910, 3980, 4577, 5440, 6256, 6368, 6766, 7360, 7820, 7960, 9154, 10880, 12512, 12736, 13532, 14720, 15640, 15920, 16915, 18308, 22885, 25024, 25472, 27064, 31280, 31840, 33830, 36616, 45770, 50048, 54128, 62560, 63680, 67660, 73232, 77809, 91540, 108256, 125120, 127360, 135320, 146464, 155618, 183080, 216512, 250240, 270640, 292928, 311236, 366160, 389045, 433024, 541280, 585856, 622472, 732320, 778090, 1082560, 1244944, 1464640, 1556180, 2165120, 2489888, 2929280, 3112360, 4979776, 6224720, 9959552, 12449440, 24898880, 49797760]

約数ペア:

[(1, 49797760), (2, 24898880), (4, 12449440), (5, 9959552), (8, 6224720), (10, 4979776), (16, 3112360), (17, 2929280), (20, 2489888), (23, 2165120), (32, 1556180), (34, 1464640), (40, 1244944), (46, 1082560), (64, 778090), (68, 732320), (80, 622472), (85, 585856), (92, 541280), (115, 433024), (128, 389045), (136, 366160), (160, 311236), (170, 292928), (184, 270640), (199, 250240), (230, 216512), (272, 183080), (320, 155618), (340, 146464), (368, 135320), (391, 127360), (398, 125120), (460, 108256), (544, 91540), (640, 77809), (680, 73232), (736, 67660), (782, 63680), (796, 62560), (920, 54128), (995, 50048), (1088, 45770), (1360, 36616), (1472, 33830), (1564, 31840), (1592, 31280), (1840, 27064), (1955, 25472), (1990, 25024), (2176, 22885), (2720, 18308), (2944, 16915), (3128, 15920), (3184, 15640), (3383, 14720), (3680, 13532), (3910, 12736), (3980, 12512), (4577, 10880), (5440, 9154), (6256, 7960), (6368, 7820), (6766, 7360)]