42275960

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{5009}}^1$

素因数の和:5231

約数の個数: 32

約数和(自身を含む): 95590800

約数和(自身を除く): 53314840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 5009, 8440, 10018, 20036, 25045, 40072, 50090, 100180, 200360, 1056899, 2113798, 4227596, 5284495, 8455192, 10568990, 21137980, 42275960]

約数ペア:

[(1, 42275960), (2, 21137980), (4, 10568990), (5, 8455192), (8, 5284495), (10, 4227596), (20, 2113798), (40, 1056899), (211, 200360), (422, 100180), (844, 50090), (1055, 40072), (1688, 25045), (2110, 20036), (4220, 10018), (5009, 8440)]