16340960

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:156

約数の個数: 96

約数和(自身を含む): 41150592

約数和(自身を除く): 24809632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 47, 53, 80, 82, 94, 106, 160, 164, 188, 205, 212, 235, 265, 328, 376, 410, 424, 470, 530, 656, 752, 820, 848, 940, 1060, 1312, 1504, 1640, 1696, 1880, 1927, 2120, 2173, 2491, 3280, 3760, 3854, 4240, 4346, 4982, 6560, 7520, 7708, 8480, 8692, 9635, 9964, 10865, 12455, 15416, 17384, 19270, 19928, 21730, 24910, 30832, 34768, 38540, 39856, 43460, 49820, 61664, 69536, 77080, 79712, 86920, 99640, 102131, 154160, 173840, 199280, 204262, 308320, 347680, 398560, 408524, 510655, 817048, 1021310, 1634096, 2042620, 3268192, 4085240, 8170480, 16340960]

約数ペア:

[(1, 16340960), (2, 8170480), (4, 4085240), (5, 3268192), (8, 2042620), (10, 1634096), (16, 1021310), (20, 817048), (32, 510655), (40, 408524), (41, 398560), (47, 347680), (53, 308320), (80, 204262), (82, 199280), (94, 173840), (106, 154160), (160, 102131), (164, 99640), (188, 86920), (205, 79712), (212, 77080), (235, 69536), (265, 61664), (328, 49820), (376, 43460), (410, 39856), (424, 38540), (470, 34768), (530, 30832), (656, 24910), (752, 21730), (820, 19928), (848, 19270), (940, 17384), (1060, 15416), (1312, 12455), (1504, 10865), (1640, 9964), (1696, 9635), (1880, 8692), (1927, 8480), (2120, 7708), (2173, 7520), (2491, 6560), (3280, 4982), (3760, 4346), (3854, 4240)]