23139040

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 59439744

約数和(自身を除く): 36300704

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 47, 68, 80, 85, 94, 136, 160, 170, 181, 188, 235, 272, 340, 362, 376, 470, 544, 680, 724, 752, 799, 905, 940, 1360, 1448, 1504, 1598, 1810, 1880, 2720, 2896, 3077, 3196, 3620, 3760, 3995, 5792, 6154, 6392, 7240, 7520, 7990, 8507, 12308, 12784, 14480, 15385, 15980, 17014, 24616, 25568, 28960, 30770, 31960, 34028, 42535, 49232, 61540, 63920, 68056, 85070, 98464, 123080, 127840, 136112, 144619, 170140, 246160, 272224, 289238, 340280, 492320, 578476, 680560, 723095, 1156952, 1361120, 1446190, 2313904, 2892380, 4627808, 5784760, 11569520, 23139040]

約数ペア:

[(1, 23139040), (2, 11569520), (4, 5784760), (5, 4627808), (8, 2892380), (10, 2313904), (16, 1446190), (17, 1361120), (20, 1156952), (32, 723095), (34, 680560), (40, 578476), (47, 492320), (68, 340280), (80, 289238), (85, 272224), (94, 246160), (136, 170140), (160, 144619), (170, 136112), (181, 127840), (188, 123080), (235, 98464), (272, 85070), (340, 68056), (362, 63920), (376, 61540), (470, 49232), (544, 42535), (680, 34028), (724, 31960), (752, 30770), (799, 28960), (905, 25568), (940, 24616), (1360, 17014), (1448, 15980), (1504, 15385), (1598, 14480), (1810, 12784), (1880, 12308), (2720, 8507), (2896, 7990), (3077, 7520), (3196, 7240), (3620, 6392), (3760, 6154), (3995, 5792)]