16456580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 41997312

約数和(自身を除く): 25540732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 47, 61, 70, 82, 94, 122, 140, 164, 188, 205, 235, 244, 287, 305, 329, 410, 427, 470, 574, 610, 658, 820, 854, 940, 1148, 1220, 1316, 1435, 1645, 1708, 1927, 2135, 2501, 2867, 2870, 3290, 3854, 4270, 5002, 5734, 5740, 6580, 7708, 8540, 9635, 10004, 11468, 12505, 13489, 14335, 17507, 19270, 20069, 25010, 26978, 28670, 35014, 38540, 40138, 50020, 53956, 57340, 67445, 70028, 80276, 87535, 100345, 117547, 134890, 175070, 200690, 235094, 269780, 350140, 401380, 470188, 587735, 822829, 1175470, 1645658, 2350940, 3291316, 4114145, 8228290, 16456580]

約数ペア:

[(1, 16456580), (2, 8228290), (4, 4114145), (5, 3291316), (7, 2350940), (10, 1645658), (14, 1175470), (20, 822829), (28, 587735), (35, 470188), (41, 401380), (47, 350140), (61, 269780), (70, 235094), (82, 200690), (94, 175070), (122, 134890), (140, 117547), (164, 100345), (188, 87535), (205, 80276), (235, 70028), (244, 67445), (287, 57340), (305, 53956), (329, 50020), (410, 40138), (427, 38540), (470, 35014), (574, 28670), (610, 26978), (658, 25010), (820, 20069), (854, 19270), (940, 17507), (1148, 14335), (1220, 13489), (1316, 12505), (1435, 11468), (1645, 10004), (1708, 9635), (1927, 8540), (2135, 7708), (2501, 6580), (2867, 5740), (2870, 5734), (3290, 5002), (3854, 4270)]