51184960

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^2$

素因数の和:228

約数の個数: 84

約数和(自身を含む): 130398012

約数和(自身を除く): 79213052

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 97, 136, 160, 170, 194, 272, 320, 340, 388, 485, 544, 680, 776, 970, 1088, 1360, 1552, 1649, 1940, 2720, 3104, 3298, 3880, 5440, 6208, 6596, 7760, 8245, 9409, 13192, 15520, 16490, 18818, 26384, 31040, 32980, 37636, 47045, 52768, 65960, 75272, 94090, 105536, 131920, 150544, 159953, 188180, 263840, 301088, 319906, 376360, 527680, 602176, 639812, 752720, 799765, 1279624, 1505440, 1599530, 2559248, 3010880, 3199060, 5118496, 6398120, 10236992, 12796240, 25592480, 51184960]

約数ペア:

[(1, 51184960), (2, 25592480), (4, 12796240), (5, 10236992), (8, 6398120), (10, 5118496), (16, 3199060), (17, 3010880), (20, 2559248), (32, 1599530), (34, 1505440), (40, 1279624), (64, 799765), (68, 752720), (80, 639812), (85, 602176), (97, 527680), (136, 376360), (160, 319906), (170, 301088), (194, 263840), (272, 188180), (320, 159953), (340, 150544), (388, 131920), (485, 105536), (544, 94090), (680, 75272), (776, 65960), (970, 52768), (1088, 47045), (1360, 37636), (1552, 32980), (1649, 31040), (1940, 26384), (2720, 18818), (3104, 16490), (3298, 15520), (3880, 13192), (5440, 9409), (6208, 8245), (6596, 7760)]