42342760

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{19973}}^1$

素因数の和:20037

約数の個数: 32

約数和(自身を含む): 97073640

約数和(自身を除く): 54730880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 19973, 39946, 79892, 99865, 159784, 199730, 399460, 798920, 1058569, 2117138, 4234276, 5292845, 8468552, 10585690, 21171380, 42342760]

約数ペア:

[(1, 42342760), (2, 21171380), (4, 10585690), (5, 8468552), (8, 5292845), (10, 4234276), (20, 2117138), (40, 1058569), (53, 798920), (106, 399460), (212, 199730), (265, 159784), (424, 99865), (530, 79892), (1060, 39946), (2120, 19973)]