86423960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1201}}^1$

素因数の和:1476

約数の個数: 64

約数和(自身を含む): 223283520

約数和(自身を除く): 136859560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 257, 280, 514, 1028, 1201, 1285, 1799, 2056, 2402, 2570, 3598, 4804, 5140, 6005, 7196, 8407, 8995, 9608, 10280, 12010, 14392, 16814, 17990, 24020, 33628, 35980, 42035, 48040, 67256, 71960, 84070, 168140, 308657, 336280, 617314, 1234628, 1543285, 2160599, 2469256, 3086570, 4321198, 6173140, 8642396, 10802995, 12346280, 17284792, 21605990, 43211980, 86423960]

約数ペア:

[(1, 86423960), (2, 43211980), (4, 21605990), (5, 17284792), (7, 12346280), (8, 10802995), (10, 8642396), (14, 6173140), (20, 4321198), (28, 3086570), (35, 2469256), (40, 2160599), (56, 1543285), (70, 1234628), (140, 617314), (257, 336280), (280, 308657), (514, 168140), (1028, 84070), (1201, 71960), (1285, 67256), (1799, 48040), (2056, 42035), (2402, 35980), (2570, 33628), (3598, 24020), (4804, 17990), (5140, 16814), (6005, 14392), (7196, 12010), (8407, 10280), (8995, 9608)]