38739320

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{7393}}^1$

素因数の和:7535

約数の個数: 32

約数和(自身を含む): 87840720

約数和(自身を除く): 49101400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 7393, 14786, 29572, 36965, 59144, 73930, 147860, 295720, 968483, 1936966, 3873932, 4842415, 7747864, 9684830, 19369660, 38739320]

約数ペア:

[(1, 38739320), (2, 19369660), (4, 9684830), (5, 7747864), (8, 4842415), (10, 3873932), (20, 1936966), (40, 968483), (131, 295720), (262, 147860), (524, 73930), (655, 59144), (1048, 36965), (1310, 29572), (2620, 14786), (5240, 7393)]