64198240

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8537}}^1$

素因数の和:8599

約数の個数: 48

約数和(自身を含む): 154913472

約数和(自身を除く): 90715232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 3760, 7520, 8537, 17074, 34148, 42685, 68296, 85370, 136592, 170740, 273184, 341480, 401239, 682960, 802478, 1365920, 1604956, 2006195, 3209912, 4012390, 6419824, 8024780, 12839648, 16049560, 32099120, 64198240]

約数ペア:

[(1, 64198240), (2, 32099120), (4, 16049560), (5, 12839648), (8, 8024780), (10, 6419824), (16, 4012390), (20, 3209912), (32, 2006195), (40, 1604956), (47, 1365920), (80, 802478), (94, 682960), (160, 401239), (188, 341480), (235, 273184), (376, 170740), (470, 136592), (752, 85370), (940, 68296), (1504, 42685), (1880, 34148), (3760, 17074), (7520, 8537)]