53316040

素因数分解:

$2^3\times 5^1\times {\mathrm{557}}^1\times {\mathrm{2393}}^1$

素因数の和:2961

約数の個数: 32

約数和(自身を含む): 120226680

約数和(自身を除く): 66910640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 557, 1114, 2228, 2393, 2785, 4456, 4786, 5570, 9572, 11140, 11965, 19144, 22280, 23930, 47860, 95720, 1332901, 2665802, 5331604, 6664505, 10663208, 13329010, 26658020, 53316040]

約数ペア:

[(1, 53316040), (2, 26658020), (4, 13329010), (5, 10663208), (8, 6664505), (10, 5331604), (20, 2665802), (40, 1332901), (557, 95720), (1114, 47860), (2228, 23930), (2393, 22280), (2785, 19144), (4456, 11965), (4786, 11140), (5570, 9572)]