40222760

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{18973}}^1$

素因数の和:19037

約数の個数: 32

約数和(自身を含む): 92213640

約数和(自身を除く): 51990880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 18973, 37946, 75892, 94865, 151784, 189730, 379460, 758920, 1005569, 2011138, 4022276, 5027845, 8044552, 10055690, 20111380, 40222760]

約数ペア:

[(1, 40222760), (2, 20111380), (4, 10055690), (5, 8044552), (8, 5027845), (10, 4022276), (20, 2011138), (40, 1005569), (53, 758920), (106, 379460), (212, 189730), (265, 151784), (424, 94865), (530, 75892), (1060, 37946), (2120, 18973)]