88222960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{613}}^1$

素因数の和:890

約数の個数: 80

約数和(自身を含む): 235717056

約数和(自身を除く): 147494096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 257, 280, 514, 560, 613, 1028, 1226, 1285, 1799, 2056, 2452, 2570, 3065, 3598, 4112, 4291, 4904, 5140, 6130, 7196, 8582, 8995, 9808, 10280, 12260, 14392, 17164, 17990, 20560, 21455, 24520, 28784, 34328, 35980, 42910, 49040, 68656, 71960, 85820, 143920, 157541, 171640, 315082, 343280, 630164, 787705, 1102787, 1260328, 1575410, 2205574, 2520656, 3150820, 4411148, 5513935, 6301640, 8822296, 11027870, 12603280, 17644592, 22055740, 44111480, 88222960]

約数ペア:

[(1, 88222960), (2, 44111480), (4, 22055740), (5, 17644592), (7, 12603280), (8, 11027870), (10, 8822296), (14, 6301640), (16, 5513935), (20, 4411148), (28, 3150820), (35, 2520656), (40, 2205574), (56, 1575410), (70, 1260328), (80, 1102787), (112, 787705), (140, 630164), (257, 343280), (280, 315082), (514, 171640), (560, 157541), (613, 143920), (1028, 85820), (1226, 71960), (1285, 68656), (1799, 49040), (2056, 42910), (2452, 35980), (2570, 34328), (3065, 28784), (3598, 24520), (4112, 21455), (4291, 20560), (4904, 17990), (5140, 17164), (6130, 14392), (7196, 12260), (8582, 10280), (8995, 9808)]