45714280

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{5743}}^1$

素因数の和:5953

約数の個数: 32

約数和(自身を含む): 103392000

約数和(自身を除く): 57677720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 5743, 7960, 11486, 22972, 28715, 45944, 57430, 114860, 229720, 1142857, 2285714, 4571428, 5714285, 9142856, 11428570, 22857140, 45714280]

約数ペア:

[(1, 45714280), (2, 22857140), (4, 11428570), (5, 9142856), (8, 5714285), (10, 4571428), (20, 2285714), (40, 1142857), (199, 229720), (398, 114860), (796, 57430), (995, 45944), (1592, 28715), (1990, 22972), (3980, 11486), (5743, 7960)]