33221480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 78382080

約数和(自身を除く): 45160600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 47, 82, 94, 164, 188, 205, 235, 328, 376, 410, 431, 470, 820, 862, 940, 1640, 1724, 1880, 1927, 2155, 3448, 3854, 4310, 7708, 8620, 9635, 15416, 17240, 17671, 19270, 20257, 35342, 38540, 40514, 70684, 77080, 81028, 88355, 101285, 141368, 162056, 176710, 202570, 353420, 405140, 706840, 810280, 830537, 1661074, 3322148, 4152685, 6644296, 8305370, 16610740, 33221480]

約数ペア:

[(1, 33221480), (2, 16610740), (4, 8305370), (5, 6644296), (8, 4152685), (10, 3322148), (20, 1661074), (40, 830537), (41, 810280), (47, 706840), (82, 405140), (94, 353420), (164, 202570), (188, 176710), (205, 162056), (235, 141368), (328, 101285), (376, 88355), (410, 81028), (431, 77080), (470, 70684), (820, 40514), (862, 38540), (940, 35342), (1640, 20257), (1724, 19270), (1880, 17671), (1927, 17240), (2155, 15416), (3448, 9635), (3854, 8620), (4310, 7708)]