7140560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:372

約数の個数: 80

約数和(自身を含む): 19498752

約数和(自身を除く): 12358192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 311, 328, 410, 560, 574, 622, 656, 820, 1148, 1244, 1435, 1555, 1640, 2177, 2296, 2488, 2870, 3110, 3280, 4354, 4592, 4976, 5740, 6220, 8708, 10885, 11480, 12440, 12751, 17416, 21770, 22960, 24880, 25502, 34832, 43540, 51004, 63755, 87080, 89257, 102008, 127510, 174160, 178514, 204016, 255020, 357028, 446285, 510040, 714056, 892570, 1020080, 1428112, 1785140, 3570280, 7140560]

約数ペア:

[(1, 7140560), (2, 3570280), (4, 1785140), (5, 1428112), (7, 1020080), (8, 892570), (10, 714056), (14, 510040), (16, 446285), (20, 357028), (28, 255020), (35, 204016), (40, 178514), (41, 174160), (56, 127510), (70, 102008), (80, 89257), (82, 87080), (112, 63755), (140, 51004), (164, 43540), (205, 34832), (280, 25502), (287, 24880), (311, 22960), (328, 21770), (410, 17416), (560, 12751), (574, 12440), (622, 11480), (656, 10885), (820, 8708), (1148, 6220), (1244, 5740), (1435, 4976), (1555, 4592), (1640, 4354), (2177, 3280), (2296, 3110), (2488, 2870)]