12400480

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:176

約数の個数: 96

約数和(自身を含む): 32006016

約数和(自身を除く): 19605536

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 47, 68, 80, 85, 94, 97, 136, 160, 170, 188, 194, 235, 272, 340, 376, 388, 470, 485, 544, 680, 752, 776, 799, 940, 970, 1360, 1504, 1552, 1598, 1649, 1880, 1940, 2720, 3104, 3196, 3298, 3760, 3880, 3995, 4559, 6392, 6596, 7520, 7760, 7990, 8245, 9118, 12784, 13192, 15520, 15980, 16490, 18236, 22795, 25568, 26384, 31960, 32980, 36472, 45590, 52768, 63920, 65960, 72944, 77503, 91180, 127840, 131920, 145888, 155006, 182360, 263840, 310012, 364720, 387515, 620024, 729440, 775030, 1240048, 1550060, 2480096, 3100120, 6200240, 12400480]

約数ペア:

[(1, 12400480), (2, 6200240), (4, 3100120), (5, 2480096), (8, 1550060), (10, 1240048), (16, 775030), (17, 729440), (20, 620024), (32, 387515), (34, 364720), (40, 310012), (47, 263840), (68, 182360), (80, 155006), (85, 145888), (94, 131920), (97, 127840), (136, 91180), (160, 77503), (170, 72944), (188, 65960), (194, 63920), (235, 52768), (272, 45590), (340, 36472), (376, 32980), (388, 31960), (470, 26384), (485, 25568), (544, 22795), (680, 18236), (752, 16490), (776, 15980), (799, 15520), (940, 13192), (970, 12784), (1360, 9118), (1504, 8245), (1552, 7990), (1598, 7760), (1649, 7520), (1880, 6596), (1940, 6392), (2720, 4559), (3104, 3995), (3196, 3880), (3298, 3760)]