47644480

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{881}}^1$

素因数の和:924

約数の個数: 84

約数和(自身を含む): 122991372

約数和(自身を除く): 75346892

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 169, 208, 260, 320, 338, 416, 520, 676, 832, 845, 881, 1040, 1352, 1690, 1762, 2080, 2704, 3380, 3524, 4160, 4405, 5408, 6760, 7048, 8810, 10816, 11453, 13520, 14096, 17620, 22906, 27040, 28192, 35240, 45812, 54080, 56384, 57265, 70480, 91624, 114530, 140960, 148889, 183248, 229060, 281920, 297778, 366496, 458120, 595556, 732992, 744445, 916240, 1191112, 1488890, 1832480, 2382224, 2977780, 3664960, 4764448, 5955560, 9528896, 11911120, 23822240, 47644480]

約数ペア:

[(1, 47644480), (2, 23822240), (4, 11911120), (5, 9528896), (8, 5955560), (10, 4764448), (13, 3664960), (16, 2977780), (20, 2382224), (26, 1832480), (32, 1488890), (40, 1191112), (52, 916240), (64, 744445), (65, 732992), (80, 595556), (104, 458120), (130, 366496), (160, 297778), (169, 281920), (208, 229060), (260, 183248), (320, 148889), (338, 140960), (416, 114530), (520, 91624), (676, 70480), (832, 57265), (845, 56384), (881, 54080), (1040, 45812), (1352, 35240), (1690, 28192), (1762, 27040), (2080, 22906), (2704, 17620), (3380, 14096), (3524, 13520), (4160, 11453), (4405, 10816), (5408, 8810), (6760, 7048)]