4263080

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{541}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 9658440

約数和(自身を除く): 5395360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 541, 788, 985, 1082, 1576, 1970, 2164, 2705, 3940, 4328, 5410, 7880, 10820, 21640, 106577, 213154, 426308, 532885, 852616, 1065770, 2131540, 4263080]

約数ペア:

[(1, 4263080), (2, 2131540), (4, 1065770), (5, 852616), (8, 532885), (10, 426308), (20, 213154), (40, 106577), (197, 21640), (394, 10820), (541, 7880), (788, 5410), (985, 4328), (1082, 3940), (1576, 2705), (1970, 2164)]